45021280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6863}}^1$

素因数の和:6919

約数の個数: 48

約数和(自身を含む): 108972864

約数和(自身を除く): 63951584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 6863, 13726, 27452, 34315, 54904, 68630, 109808, 137260, 219616, 274520, 281383, 549040, 562766, 1098080, 1125532, 1406915, 2251064, 2813830, 4502128, 5627660, 9004256, 11255320, 22510640, 45021280]

約数ペア:

[(1, 45021280), (2, 22510640), (4, 11255320), (5, 9004256), (8, 5627660), (10, 4502128), (16, 2813830), (20, 2251064), (32, 1406915), (40, 1125532), (41, 1098080), (80, 562766), (82, 549040), (160, 281383), (164, 274520), (205, 219616), (328, 137260), (410, 109808), (656, 68630), (820, 54904), (1312, 34315), (1640, 27452), (3280, 13726), (6560, 6863)]