70187680

素因数分解:

$2^5\times 5^1\times {\mathrm{449}}^1\times {\mathrm{977}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 166357800

約数和(自身を除く): 96170120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 449, 898, 977, 1796, 1954, 2245, 3592, 3908, 4490, 4885, 7184, 7816, 8980, 9770, 14368, 15632, 17960, 19540, 31264, 35920, 39080, 71840, 78160, 156320, 438673, 877346, 1754692, 2193365, 3509384, 4386730, 7018768, 8773460, 14037536, 17546920, 35093840, 70187680]

約数ペア:

[(1, 70187680), (2, 35093840), (4, 17546920), (5, 14037536), (8, 8773460), (10, 7018768), (16, 4386730), (20, 3509384), (32, 2193365), (40, 1754692), (80, 877346), (160, 438673), (449, 156320), (898, 78160), (977, 71840), (1796, 39080), (1954, 35920), (2245, 31264), (3592, 19540), (3908, 17960), (4490, 15632), (4885, 14368), (7184, 9770), (7816, 8980)]