40368790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 91653120

約数和(自身を除く): 51284330

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 103, 110, 154, 206, 385, 509, 515, 721, 770, 1018, 1030, 1133, 1442, 2266, 2545, 3563, 3605, 5090, 5599, 5665, 7126, 7210, 7931, 11198, 11330, 15862, 17815, 27995, 35630, 39193, 39655, 52427, 55990, 78386, 79310, 104854, 195965, 262135, 366989, 391930, 524270, 576697, 733978, 1153394, 1834945, 2883485, 3669890, 4036879, 5766970, 8073758, 20184395, 40368790]

約数ペア:

[(1, 40368790), (2, 20184395), (5, 8073758), (7, 5766970), (10, 4036879), (11, 3669890), (14, 2883485), (22, 1834945), (35, 1153394), (55, 733978), (70, 576697), (77, 524270), (103, 391930), (110, 366989), (154, 262135), (206, 195965), (385, 104854), (509, 79310), (515, 78386), (721, 55990), (770, 52427), (1018, 39655), (1030, 39193), (1133, 35630), (1442, 27995), (2266, 17815), (2545, 15862), (3563, 11330), (3605, 11198), (5090, 7931), (5599, 7210), (5665, 7126)]