86155760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26267}}^1$

素因数の和:26321

約数の個数: 40

約数和(自身を含む): 205205616

約数和(自身を除く): 119049856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 26267, 52534, 105068, 131335, 210136, 262670, 420272, 525340, 1050680, 1076947, 2101360, 2153894, 4307788, 5384735, 8615576, 10769470, 17231152, 21538940, 43077880, 86155760]

約数ペア:

[(1, 86155760), (2, 43077880), (4, 21538940), (5, 17231152), (8, 10769470), (10, 8615576), (16, 5384735), (20, 4307788), (40, 2153894), (41, 2101360), (80, 1076947), (82, 1050680), (164, 525340), (205, 420272), (328, 262670), (410, 210136), (656, 131335), (820, 105068), (1640, 52534), (3280, 26267)]