8889572360

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1\times {\mathrm{3943}}^1$

素因数の和:4470

約数の個数: 64

約数和(自身を含む): 20190124800

約数和(自身を除く): 11300552440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 359, 628, 718, 785, 1256, 1436, 1570, 1795, 2872, 3140, 3590, 3943, 6280, 7180, 7886, 14360, 15772, 19715, 31544, 39430, 56363, 78860, 112726, 157720, 225452, 281815, 450904, 563630, 619051, 1127260, 1238102, 1415537, 2254520, 2476204, 2831074, 3095255, 4952408, 5662148, 6190510, 7077685, 11324296, 12381020, 14155370, 24762040, 28310740, 56621480, 222239309, 444478618, 888957236, 1111196545, 1777914472, 2222393090, 4444786180, 8889572360]

約数ペア:

[(1, 8889572360), (2, 4444786180), (4, 2222393090), (5, 1777914472), (8, 1111196545), (10, 888957236), (20, 444478618), (40, 222239309), (157, 56621480), (314, 28310740), (359, 24762040), (628, 14155370), (718, 12381020), (785, 11324296), (1256, 7077685), (1436, 6190510), (1570, 5662148), (1795, 4952408), (2872, 3095255), (3140, 2831074), (3590, 2476204), (3943, 2254520), (6280, 1415537), (7180, 1238102), (7886, 1127260), (14360, 619051), (15772, 563630), (19715, 450904), (31544, 281815), (39430, 225452), (56363, 157720), (78860, 112726)]