40855920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:399

約数の個数: 160

約数和(自身を含む): 146990592

約数和(自身を除く): 106134672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 293, 332, 336, 415, 420, 498, 560, 581, 586, 664, 830, 840, 879, 996, 1162, 1172, 1245, 1328, 1465, 1660, 1680, 1743, 1758, 1992, 2051, 2324, 2344, 2490, 2905, 2930, 3320, 3486, 3516, 3984, 4102, 4395, 4648, 4688, 4980, 5810, 5860, 6153, 6640, 6972, 7032, 8204, 8715, 8790, 9296, 9960, 10255, 11620, 11720, 12306, 13944, 14064, 16408, 17430, 17580, 19920, 20510, 23240, 23440, 24319, 24612, 27888, 30765, 32816, 34860, 35160, 41020, 46480, 48638, 49224, 61530, 69720, 70320, 72957, 82040, 97276, 98448, 121595, 123060, 139440, 145914, 164080, 170233, 194552, 243190, 246120, 291828, 340466, 364785, 389104, 486380, 492240, 510699, 583656, 680932, 729570, 851165, 972760, 1021398, 1167312, 1361864, 1459140, 1702330, 1945520, 2042796, 2553495, 2723728, 2918280, 3404660, 4085592, 5106990, 5836560, 6809320, 8171184, 10213980, 13618640, 20427960, 40855920]

約数ペア:

[(1, 40855920), (2, 20427960), (3, 13618640), (4, 10213980), (5, 8171184), (6, 6809320), (7, 5836560), (8, 5106990), (10, 4085592), (12, 3404660), (14, 2918280), (15, 2723728), (16, 2553495), (20, 2042796), (21, 1945520), (24, 1702330), (28, 1459140), (30, 1361864), (35, 1167312), (40, 1021398), (42, 972760), (48, 851165), (56, 729570), (60, 680932), (70, 583656), (80, 510699), (83, 492240), (84, 486380), (105, 389104), (112, 364785), (120, 340466), (140, 291828), (166, 246120), (168, 243190), (210, 194552), (240, 170233), (249, 164080), (280, 145914), (293, 139440), (332, 123060), (336, 121595), (415, 98448), (420, 97276), (498, 82040), (560, 72957), (581, 70320), (586, 69720), (664, 61530), (830, 49224), (840, 48638), (879, 46480), (996, 41020), (1162, 35160), (1172, 34860), (1245, 32816), (1328, 30765), (1465, 27888), (1660, 24612), (1680, 24319), (1743, 23440), (1758, 23240), (1992, 20510), (2051, 19920), (2324, 17580), (2344, 17430), (2490, 16408), (2905, 14064), (2930, 13944), (3320, 12306), (3486, 11720), (3516, 11620), (3984, 10255), (4102, 9960), (4395, 9296), (4648, 8790), (4688, 8715), (4980, 8204), (5810, 7032), (5860, 6972), (6153, 6640)]