39945400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 103207680

約数和(自身を除く): 63262280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 67, 88, 100, 110, 134, 200, 220, 268, 271, 275, 335, 440, 536, 542, 550, 670, 737, 1084, 1100, 1340, 1355, 1474, 1675, 2168, 2200, 2680, 2710, 2948, 2981, 3350, 3685, 5420, 5896, 5962, 6700, 6775, 7370, 10840, 11924, 13400, 13550, 14740, 14905, 18157, 18425, 23848, 27100, 29480, 29810, 36314, 36850, 54200, 59620, 72628, 73700, 74525, 90785, 119240, 145256, 147400, 149050, 181570, 199727, 298100, 363140, 399454, 453925, 596200, 726280, 798908, 907850, 998635, 1597816, 1815700, 1997270, 3631400, 3994540, 4993175, 7989080, 9986350, 19972700, 39945400]

約数ペア:

[(1, 39945400), (2, 19972700), (4, 9986350), (5, 7989080), (8, 4993175), (10, 3994540), (11, 3631400), (20, 1997270), (22, 1815700), (25, 1597816), (40, 998635), (44, 907850), (50, 798908), (55, 726280), (67, 596200), (88, 453925), (100, 399454), (110, 363140), (134, 298100), (200, 199727), (220, 181570), (268, 149050), (271, 147400), (275, 145256), (335, 119240), (440, 90785), (536, 74525), (542, 73700), (550, 72628), (670, 59620), (737, 54200), (1084, 36850), (1100, 36314), (1340, 29810), (1355, 29480), (1474, 27100), (1675, 23848), (2168, 18425), (2200, 18157), (2680, 14905), (2710, 14740), (2948, 13550), (2981, 13400), (3350, 11924), (3685, 10840), (5420, 7370), (5896, 6775), (5962, 6700)]