1687509680

素因数分解:

$2^4\times 5^1\times {\mathrm{3313}}^1\times {\mathrm{6367}}^1$

素因数の和:9693

約数の個数: 40

約数和(自身を含む): 3925260672

約数和(自身を除く): 2237750992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3313, 6367, 6626, 12734, 13252, 16565, 25468, 26504, 31835, 33130, 50936, 53008, 63670, 66260, 101872, 127340, 132520, 254680, 265040, 509360, 21093871, 42187742, 84375484, 105469355, 168750968, 210938710, 337501936, 421877420, 843754840, 1687509680]

約数ペア:

[(1, 1687509680), (2, 843754840), (4, 421877420), (5, 337501936), (8, 210938710), (10, 168750968), (16, 105469355), (20, 84375484), (40, 42187742), (80, 21093871), (3313, 509360), (6367, 265040), (6626, 254680), (12734, 132520), (13252, 127340), (16565, 101872), (25468, 66260), (26504, 63670), (31835, 53008), (33130, 50936)]