1385674160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1332379}}^1$

素因数の和:1332405

約数の個数: 40

約数和(自身を含む): 3469517520

約数和(自身を除く): 2083843360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1332379, 2664758, 5329516, 6661895, 10659032, 13323790, 17320927, 21318064, 26647580, 34641854, 53295160, 69283708, 86604635, 106590320, 138567416, 173209270, 277134832, 346418540, 692837080, 1385674160]

約数ペア:

[(1, 1385674160), (2, 692837080), (4, 346418540), (5, 277134832), (8, 173209270), (10, 138567416), (13, 106590320), (16, 86604635), (20, 69283708), (26, 53295160), (40, 34641854), (52, 26647580), (65, 21318064), (80, 17320927), (104, 13323790), (130, 10659032), (208, 6661895), (260, 5329516), (520, 2664758), (1040, 1332379)]