1456557040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{219361}}^1$

素因数の和:219457

約数の個数: 40

約数和(自身を含む): 3427311888

約数和(自身を除く): 1970754848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 219361, 438722, 877444, 1096805, 1754888, 2193610, 3509776, 4387220, 8774440, 17548880, 18206963, 36413926, 72827852, 91034815, 145655704, 182069630, 291311408, 364139260, 728278520, 1456557040]

約数ペア:

[(1, 1456557040), (2, 728278520), (4, 364139260), (5, 291311408), (8, 182069630), (10, 145655704), (16, 91034815), (20, 72827852), (40, 36413926), (80, 18206963), (83, 17548880), (166, 8774440), (332, 4387220), (415, 3509776), (664, 2193610), (830, 1754888), (1328, 1096805), (1660, 877444), (3320, 438722), (6640, 219361)]