79254160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23039}}^1$

素因数の和:23095

約数の個数: 40

約数和(自身を含む): 188559360

約数和(自身を除く): 109305200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 23039, 46078, 92156, 115195, 184312, 230390, 368624, 460780, 921560, 990677, 1843120, 1981354, 3962708, 4953385, 7925416, 9906770, 15850832, 19813540, 39627080, 79254160]

約数ペア:

[(1, 79254160), (2, 39627080), (4, 19813540), (5, 15850832), (8, 9906770), (10, 7925416), (16, 4953385), (20, 3962708), (40, 1981354), (43, 1843120), (80, 990677), (86, 921560), (172, 460780), (215, 368624), (344, 230390), (430, 184312), (688, 115195), (860, 92156), (1720, 46078), (3440, 23039)]