27578840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 66908160

約数和(自身を除く): 39329320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 967, 1240, 1426, 1934, 2852, 3565, 3868, 4835, 5704, 7130, 7736, 9670, 14260, 19340, 22241, 28520, 29977, 38680, 44482, 59954, 88964, 111205, 119908, 149885, 177928, 222410, 239816, 299770, 444820, 599540, 689471, 889640, 1199080, 1378942, 2757884, 3447355, 5515768, 6894710, 13789420, 27578840]

約数ペア:

[(1, 27578840), (2, 13789420), (4, 6894710), (5, 5515768), (8, 3447355), (10, 2757884), (20, 1378942), (23, 1199080), (31, 889640), (40, 689471), (46, 599540), (62, 444820), (92, 299770), (115, 239816), (124, 222410), (155, 177928), (184, 149885), (230, 119908), (248, 111205), (310, 88964), (460, 59954), (620, 44482), (713, 38680), (920, 29977), (967, 28520), (1240, 22241), (1426, 19340), (1934, 14260), (2852, 9670), (3565, 7736), (3868, 7130), (4835, 5704)]