45091280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 113992704

約数和(自身を除く): 68901424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 191, 208, 227, 260, 382, 454, 520, 764, 908, 955, 1040, 1135, 1528, 1816, 1910, 2270, 2483, 2951, 3056, 3632, 3820, 4540, 4966, 5902, 7640, 9080, 9932, 11804, 12415, 14755, 15280, 18160, 19864, 23608, 24830, 29510, 39728, 43357, 47216, 49660, 59020, 86714, 99320, 118040, 173428, 198640, 216785, 236080, 346856, 433570, 563641, 693712, 867140, 1127282, 1734280, 2254564, 2818205, 3468560, 4509128, 5636410, 9018256, 11272820, 22545640, 45091280]

約数ペア:

[(1, 45091280), (2, 22545640), (4, 11272820), (5, 9018256), (8, 5636410), (10, 4509128), (13, 3468560), (16, 2818205), (20, 2254564), (26, 1734280), (40, 1127282), (52, 867140), (65, 693712), (80, 563641), (104, 433570), (130, 346856), (191, 236080), (208, 216785), (227, 198640), (260, 173428), (382, 118040), (454, 99320), (520, 86714), (764, 59020), (908, 49660), (955, 47216), (1040, 43357), (1135, 39728), (1528, 29510), (1816, 24830), (1910, 23608), (2270, 19864), (2483, 18160), (2951, 15280), (3056, 14755), (3632, 12415), (3820, 11804), (4540, 9932), (4966, 9080), (5902, 7640)]