88219660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5399}}^1$

素因数の和:5470

約数の個数: 48

約数和(自身を含む): 199584000

約数和(自身を除く): 111364340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 5399, 8170, 10798, 16340, 21596, 26995, 53990, 102581, 107980, 205162, 232157, 410324, 464314, 512905, 928628, 1025810, 1160785, 2051620, 2321570, 4410983, 4643140, 8821966, 17643932, 22054915, 44109830, 88219660]

約数ペア:

[(1, 88219660), (2, 44109830), (4, 22054915), (5, 17643932), (10, 8821966), (19, 4643140), (20, 4410983), (38, 2321570), (43, 2051620), (76, 1160785), (86, 1025810), (95, 928628), (172, 512905), (190, 464314), (215, 410324), (380, 232157), (430, 205162), (817, 107980), (860, 102581), (1634, 53990), (3268, 26995), (4085, 21596), (5399, 16340), (8170, 10798)]