13538960

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2039}}^1$

素因数の和:2135

約数の個数: 40

約数和(自身を含む): 31872960

約数和(自身を除く): 18334000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2039, 3320, 4078, 6640, 8156, 10195, 16312, 20390, 32624, 40780, 81560, 163120, 169237, 338474, 676948, 846185, 1353896, 1692370, 2707792, 3384740, 6769480, 13538960]

約数ペア:

[(1, 13538960), (2, 6769480), (4, 3384740), (5, 2707792), (8, 1692370), (10, 1353896), (16, 846185), (20, 676948), (40, 338474), (80, 169237), (83, 163120), (166, 81560), (332, 40780), (415, 32624), (664, 20390), (830, 16312), (1328, 10195), (1660, 8156), (2039, 6640), (3320, 4078)]