40035520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 112

約数和(自身を含む): 111117888

約数和(自身を除く): 71082368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 140, 160, 224, 244, 280, 293, 305, 320, 427, 448, 488, 560, 586, 610, 854, 976, 1120, 1172, 1220, 1465, 1708, 1952, 2051, 2135, 2240, 2344, 2440, 2930, 3416, 3904, 4102, 4270, 4688, 4880, 5860, 6832, 8204, 8540, 9376, 9760, 10255, 11720, 13664, 16408, 17080, 17873, 18752, 19520, 20510, 23440, 27328, 32816, 34160, 35746, 41020, 46880, 65632, 68320, 71492, 82040, 89365, 93760, 125111, 131264, 136640, 142984, 164080, 178730, 250222, 285968, 328160, 357460, 500444, 571936, 625555, 656320, 714920, 1000888, 1143872, 1251110, 1429840, 2001776, 2502220, 2859680, 4003552, 5004440, 5719360, 8007104, 10008880, 20017760, 40035520]

約数ペア:

[(1, 40035520), (2, 20017760), (4, 10008880), (5, 8007104), (7, 5719360), (8, 5004440), (10, 4003552), (14, 2859680), (16, 2502220), (20, 2001776), (28, 1429840), (32, 1251110), (35, 1143872), (40, 1000888), (56, 714920), (61, 656320), (64, 625555), (70, 571936), (80, 500444), (112, 357460), (122, 328160), (140, 285968), (160, 250222), (224, 178730), (244, 164080), (280, 142984), (293, 136640), (305, 131264), (320, 125111), (427, 93760), (448, 89365), (488, 82040), (560, 71492), (586, 68320), (610, 65632), (854, 46880), (976, 41020), (1120, 35746), (1172, 34160), (1220, 32816), (1465, 27328), (1708, 23440), (1952, 20510), (2051, 19520), (2135, 18752), (2240, 17873), (2344, 17080), (2440, 16408), (2930, 13664), (3416, 11720), (3904, 10255), (4102, 9760), (4270, 9376), (4688, 8540), (4880, 8204), (5860, 6832)]