2570722480

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{2027}}^1$

素因数の和:2314

約数の個数: 80

約数和(自身を含む): 6083610624

約数和(自身を除く): 3512888144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 191, 332, 382, 415, 664, 764, 830, 955, 1328, 1528, 1660, 1910, 2027, 3056, 3320, 3820, 4054, 6640, 7640, 8108, 10135, 15280, 15853, 16216, 20270, 31706, 32432, 40540, 63412, 79265, 81080, 126824, 158530, 162160, 168241, 253648, 317060, 336482, 387157, 634120, 672964, 774314, 841205, 1268240, 1345928, 1548628, 1682410, 1935785, 2691856, 3097256, 3364820, 3871570, 6194512, 6729640, 7743140, 13459280, 15486280, 30972560, 32134031, 64268062, 128536124, 160670155, 257072248, 321340310, 514144496, 642680620, 1285361240, 2570722480]

約数ペア:

[(1, 2570722480), (2, 1285361240), (4, 642680620), (5, 514144496), (8, 321340310), (10, 257072248), (16, 160670155), (20, 128536124), (40, 64268062), (80, 32134031), (83, 30972560), (166, 15486280), (191, 13459280), (332, 7743140), (382, 6729640), (415, 6194512), (664, 3871570), (764, 3364820), (830, 3097256), (955, 2691856), (1328, 1935785), (1528, 1682410), (1660, 1548628), (1910, 1345928), (2027, 1268240), (3056, 841205), (3320, 774314), (3820, 672964), (4054, 634120), (6640, 387157), (7640, 336482), (8108, 317060), (10135, 253648), (15280, 168241), (15853, 162160), (16216, 158530), (20270, 126824), (31706, 81080), (32432, 79265), (40540, 63412)]