7169840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 18079200

約数和(自身を除く): 10909360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 89, 95, 106, 152, 178, 190, 212, 265, 304, 356, 380, 424, 445, 530, 712, 760, 848, 890, 1007, 1060, 1424, 1520, 1691, 1780, 2014, 2120, 3382, 3560, 4028, 4240, 4717, 5035, 6764, 7120, 8056, 8455, 9434, 10070, 13528, 16112, 16910, 18868, 20140, 23585, 27056, 33820, 37736, 40280, 47170, 67640, 75472, 80560, 89623, 94340, 135280, 179246, 188680, 358492, 377360, 448115, 716984, 896230, 1433968, 1792460, 3584920, 7169840]

約数ペア:

[(1, 7169840), (2, 3584920), (4, 1792460), (5, 1433968), (8, 896230), (10, 716984), (16, 448115), (19, 377360), (20, 358492), (38, 188680), (40, 179246), (53, 135280), (76, 94340), (80, 89623), (89, 80560), (95, 75472), (106, 67640), (152, 47170), (178, 40280), (190, 37736), (212, 33820), (265, 27056), (304, 23585), (356, 20140), (380, 18868), (424, 16910), (445, 16112), (530, 13528), (712, 10070), (760, 9434), (848, 8455), (890, 8056), (1007, 7120), (1060, 6764), (1424, 5035), (1520, 4717), (1691, 4240), (1780, 4028), (2014, 3560), (2120, 3382)]