899543840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1723}}^1$

素因数の和:2002

約数の個数: 96

約数和(自身を含む): 2299098816

約数和(自身を除く): 1399554976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 251, 260, 416, 502, 520, 1004, 1040, 1255, 1723, 2008, 2080, 2510, 3263, 3446, 4016, 5020, 6526, 6892, 8032, 8615, 10040, 13052, 13784, 16315, 17230, 20080, 22399, 26104, 27568, 32630, 34460, 40160, 44798, 52208, 55136, 65260, 68920, 89596, 104416, 111995, 130520, 137840, 179192, 223990, 261040, 275680, 358384, 432473, 447980, 522080, 716768, 864946, 895960, 1729892, 1791920, 2162365, 3459784, 3583840, 4324730, 5622149, 6919568, 8649460, 11244298, 13839136, 17298920, 22488596, 28110745, 34597840, 44977192, 56221490, 69195680, 89954384, 112442980, 179908768, 224885960, 449771920, 899543840]

約数ペア:

[(1, 899543840), (2, 449771920), (4, 224885960), (5, 179908768), (8, 112442980), (10, 89954384), (13, 69195680), (16, 56221490), (20, 44977192), (26, 34597840), (32, 28110745), (40, 22488596), (52, 17298920), (65, 13839136), (80, 11244298), (104, 8649460), (130, 6919568), (160, 5622149), (208, 4324730), (251, 3583840), (260, 3459784), (416, 2162365), (502, 1791920), (520, 1729892), (1004, 895960), (1040, 864946), (1255, 716768), (1723, 522080), (2008, 447980), (2080, 432473), (2510, 358384), (3263, 275680), (3446, 261040), (4016, 223990), (5020, 179192), (6526, 137840), (6892, 130520), (8032, 111995), (8615, 104416), (10040, 89596), (13052, 68920), (13784, 65260), (16315, 55136), (17230, 52208), (20080, 44798), (22399, 40160), (26104, 34460), (27568, 32630)]