69366280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{10639}}^1$

素因数の和:10813

約数の個数: 32

約数和(自身を含む): 157046400

約数和(自身を除く): 87680120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 10639, 21278, 42556, 53195, 85112, 106390, 212780, 425560, 1734157, 3468314, 6936628, 8670785, 13873256, 17341570, 34683140, 69366280]

約数ペア:

[(1, 69366280), (2, 34683140), (4, 17341570), (5, 13873256), (8, 8670785), (10, 6936628), (20, 3468314), (40, 1734157), (163, 425560), (326, 212780), (652, 106390), (815, 85112), (1304, 53195), (1630, 42556), (3260, 21278), (6520, 10639)]