87049040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83701}}^1$

素因数の和:83727

約数の個数: 40

約数和(自身を含む): 217960008

約数和(自身を除く): 130910968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 83701, 167402, 334804, 418505, 669608, 837010, 1088113, 1339216, 1674020, 2176226, 3348040, 4352452, 5440565, 6696080, 8704904, 10881130, 17409808, 21762260, 43524520, 87049040]

約数ペア:

[(1, 87049040), (2, 43524520), (4, 21762260), (5, 17409808), (8, 10881130), (10, 8704904), (13, 6696080), (16, 5440565), (20, 4352452), (26, 3348040), (40, 2176226), (52, 1674020), (65, 1339216), (80, 1088113), (104, 837010), (130, 669608), (208, 418505), (260, 334804), (520, 167402), (1040, 83701)]