78839840

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3023}}^1$

素因数の和:3201

約数の個数: 48

約数和(自身を含む): 187463808

約数和(自身を除く): 108623968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3023, 3260, 5216, 6046, 6520, 12092, 13040, 15115, 24184, 26080, 30230, 48368, 60460, 96736, 120920, 241840, 483680, 492749, 985498, 1970996, 2463745, 3941992, 4927490, 7883984, 9854980, 15767968, 19709960, 39419920, 78839840]

約数ペア:

[(1, 78839840), (2, 39419920), (4, 19709960), (5, 15767968), (8, 9854980), (10, 7883984), (16, 4927490), (20, 3941992), (32, 2463745), (40, 1970996), (80, 985498), (160, 492749), (163, 483680), (326, 241840), (652, 120920), (815, 96736), (1304, 60460), (1630, 48368), (2608, 30230), (3023, 26080), (3260, 24184), (5216, 15115), (6046, 13040), (6520, 12092)]