88409840

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7039}}^1$

素因数の和:7209

約数の個数: 40

約数和(自身を含む): 206891520

約数和(自身を除く): 118481680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 7039, 12560, 14078, 28156, 35195, 56312, 70390, 112624, 140780, 281560, 563120, 1105123, 2210246, 4420492, 5525615, 8840984, 11051230, 17681968, 22102460, 44204920, 88409840]

約数ペア:

[(1, 88409840), (2, 44204920), (4, 22102460), (5, 17681968), (8, 11051230), (10, 8840984), (16, 5525615), (20, 4420492), (40, 2210246), (80, 1105123), (157, 563120), (314, 281560), (628, 140780), (785, 112624), (1256, 70390), (1570, 56312), (2512, 35195), (3140, 28156), (6280, 14078), (7039, 12560)]