39791560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 95644800

約数和(自身を除く): 55853240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 163, 170, 326, 340, 359, 652, 680, 718, 815, 1304, 1436, 1630, 1795, 2771, 2872, 3260, 3590, 5542, 6103, 6520, 7180, 11084, 12206, 13855, 14360, 22168, 24412, 27710, 30515, 48824, 55420, 58517, 61030, 110840, 117034, 122060, 234068, 244120, 292585, 468136, 585170, 994789, 1170340, 1989578, 2340680, 3979156, 4973945, 7958312, 9947890, 19895780, 39791560]

約数ペア:

[(1, 39791560), (2, 19895780), (4, 9947890), (5, 7958312), (8, 4973945), (10, 3979156), (17, 2340680), (20, 1989578), (34, 1170340), (40, 994789), (68, 585170), (85, 468136), (136, 292585), (163, 244120), (170, 234068), (326, 122060), (340, 117034), (359, 110840), (652, 61030), (680, 58517), (718, 55420), (815, 48824), (1304, 30515), (1436, 27710), (1630, 24412), (1795, 22168), (2771, 14360), (2872, 13855), (3260, 12206), (3590, 11084), (5542, 7180), (6103, 6520)]