39003440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{241}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 110549472

約数和(自身を除く): 71546032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 241, 272, 280, 289, 340, 476, 482, 560, 578, 595, 680, 952, 964, 1156, 1190, 1205, 1360, 1445, 1687, 1904, 1928, 2023, 2312, 2380, 2410, 2890, 3374, 3856, 4046, 4097, 4624, 4760, 4820, 5780, 6748, 8092, 8194, 8435, 9520, 9640, 10115, 11560, 13496, 16184, 16388, 16870, 19280, 20230, 20485, 23120, 26992, 28679, 32368, 32776, 33740, 40460, 40970, 57358, 65552, 67480, 69649, 80920, 81940, 114716, 134960, 139298, 143395, 161840, 163880, 229432, 278596, 286790, 327760, 348245, 458864, 487543, 557192, 573580, 696490, 975086, 1114384, 1147160, 1392980, 1950172, 2294320, 2437715, 2785960, 3900344, 4875430, 5571920, 7800688, 9750860, 19501720, 39003440]

約数ペア:

[(1, 39003440), (2, 19501720), (4, 9750860), (5, 7800688), (7, 5571920), (8, 4875430), (10, 3900344), (14, 2785960), (16, 2437715), (17, 2294320), (20, 1950172), (28, 1392980), (34, 1147160), (35, 1114384), (40, 975086), (56, 696490), (68, 573580), (70, 557192), (80, 487543), (85, 458864), (112, 348245), (119, 327760), (136, 286790), (140, 278596), (170, 229432), (238, 163880), (241, 161840), (272, 143395), (280, 139298), (289, 134960), (340, 114716), (476, 81940), (482, 80920), (560, 69649), (578, 67480), (595, 65552), (680, 57358), (952, 40970), (964, 40460), (1156, 33740), (1190, 32776), (1205, 32368), (1360, 28679), (1445, 26992), (1687, 23120), (1904, 20485), (1928, 20230), (2023, 19280), (2312, 16870), (2380, 16388), (2410, 16184), (2890, 13496), (3374, 11560), (3856, 10115), (4046, 9640), (4097, 9520), (4624, 8435), (4760, 8194), (4820, 8092), (5780, 6748)]