40224780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5197}}^1$

素因数の和:5255

約数の個数: 72

約数和(自身を含む): 124876752

約数和(自身を除く): 84651972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 5197, 7740, 10394, 15591, 20788, 25985, 31182, 46773, 51970, 62364, 77955, 93546, 103940, 155910, 187092, 223471, 233865, 311820, 446942, 467730, 670413, 893884, 935460, 1117355, 1340826, 2011239, 2234710, 2681652, 3352065, 4022478, 4469420, 6704130, 8044956, 10056195, 13408260, 20112390, 40224780]

約数ペア:

[(1, 40224780), (2, 20112390), (3, 13408260), (4, 10056195), (5, 8044956), (6, 6704130), (9, 4469420), (10, 4022478), (12, 3352065), (15, 2681652), (18, 2234710), (20, 2011239), (30, 1340826), (36, 1117355), (43, 935460), (45, 893884), (60, 670413), (86, 467730), (90, 446942), (129, 311820), (172, 233865), (180, 223471), (215, 187092), (258, 155910), (387, 103940), (430, 93546), (516, 77955), (645, 62364), (774, 51970), (860, 46773), (1290, 31182), (1548, 25985), (1935, 20788), (2580, 15591), (3870, 10394), (5197, 7740)]