136485680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{74177}}^1$

素因数の和:74213

約数の個数: 40

約数和(自身を含む): 331130592

約数和(自身を除く): 194644912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 74177, 148354, 296708, 370885, 593416, 741770, 1186832, 1483540, 1706071, 2967080, 3412142, 5934160, 6824284, 8530355, 13648568, 17060710, 27297136, 34121420, 68242840, 136485680]

約数ペア:

[(1, 136485680), (2, 68242840), (4, 34121420), (5, 27297136), (8, 17060710), (10, 13648568), (16, 8530355), (20, 6824284), (23, 5934160), (40, 3412142), (46, 2967080), (80, 1706071), (92, 1483540), (115, 1186832), (184, 741770), (230, 593416), (368, 370885), (460, 296708), (920, 148354), (1840, 74177)]