11215691960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1627}}^1\times {\mathrm{15667}}^1$

素因数の和:17316

約数の個数: 64

約数和(自身を含む): 27548104320

約数和(自身を除く): 16332412360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1627, 3254, 6508, 8135, 13016, 15667, 16270, 17897, 31334, 32540, 35794, 62668, 65080, 71588, 78335, 89485, 125336, 143176, 156670, 172337, 178970, 313340, 344674, 357940, 626680, 689348, 715880, 861685, 1378696, 1723370, 3446740, 6893480, 25490209, 50980418, 101960836, 127451045, 203921672, 254902090, 280392299, 509804180, 560784598, 1019608360, 1121569196, 1401961495, 2243138392, 2803922990, 5607845980, 11215691960]

約数ペア:

[(1, 11215691960), (2, 5607845980), (4, 2803922990), (5, 2243138392), (8, 1401961495), (10, 1121569196), (11, 1019608360), (20, 560784598), (22, 509804180), (40, 280392299), (44, 254902090), (55, 203921672), (88, 127451045), (110, 101960836), (220, 50980418), (440, 25490209), (1627, 6893480), (3254, 3446740), (6508, 1723370), (8135, 1378696), (13016, 861685), (15667, 715880), (16270, 689348), (17897, 626680), (31334, 357940), (32540, 344674), (35794, 313340), (62668, 178970), (65080, 172337), (71588, 156670), (78335, 143176), (89485, 125336)]