8038950560

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{460949}}^1$

素因数の和:461073

約数の個数: 48

約数和(自身を含む): 19166301000

約数和(自身を除く): 11127350440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 460949, 921898, 1843796, 2304745, 3687592, 4609490, 7375184, 9218980, 14750368, 18437960, 36875920, 50243441, 73751840, 100486882, 200973764, 251217205, 401947528, 502434410, 803895056, 1004868820, 1607790112, 2009737640, 4019475280, 8038950560]

約数ペア:

[(1, 8038950560), (2, 4019475280), (4, 2009737640), (5, 1607790112), (8, 1004868820), (10, 803895056), (16, 502434410), (20, 401947528), (32, 251217205), (40, 200973764), (80, 100486882), (109, 73751840), (160, 50243441), (218, 36875920), (436, 18437960), (545, 14750368), (872, 9218980), (1090, 7375184), (1744, 4609490), (2180, 3687592), (3488, 2304745), (4360, 1843796), (8720, 921898), (17440, 460949)]