57529720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 138672000

約数和(自身を除く): 81142280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 1283, 2242, 2360, 2566, 4484, 5132, 5605, 6415, 8968, 10264, 11210, 12830, 22420, 24377, 25660, 44840, 48754, 51320, 75697, 97508, 121885, 151394, 195016, 243770, 302788, 378485, 487540, 605576, 756970, 975080, 1438243, 1513940, 2876486, 3027880, 5752972, 7191215, 11505944, 14382430, 28764860, 57529720]

約数ペア:

[(1, 57529720), (2, 28764860), (4, 14382430), (5, 11505944), (8, 7191215), (10, 5752972), (19, 3027880), (20, 2876486), (38, 1513940), (40, 1438243), (59, 975080), (76, 756970), (95, 605576), (118, 487540), (152, 378485), (190, 302788), (236, 243770), (295, 195016), (380, 151394), (472, 121885), (590, 97508), (760, 75697), (1121, 51320), (1180, 48754), (1283, 44840), (2242, 25660), (2360, 24377), (2566, 22420), (4484, 12830), (5132, 11210), (5605, 10264), (6415, 8968)]