105679640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{521}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 260457120

約数和(自身を除く): 154777480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 461, 521, 922, 1042, 1844, 2084, 2305, 2605, 3688, 4168, 4610, 5071, 5210, 5731, 9220, 10142, 10420, 11462, 18440, 20284, 20840, 22924, 25355, 28655, 40568, 45848, 50710, 57310, 101420, 114620, 202840, 229240, 240181, 480362, 960724, 1200905, 1921448, 2401810, 2641991, 4803620, 5283982, 9607240, 10567964, 13209955, 21135928, 26419910, 52839820, 105679640]

約数ペア:

[(1, 105679640), (2, 52839820), (4, 26419910), (5, 21135928), (8, 13209955), (10, 10567964), (11, 9607240), (20, 5283982), (22, 4803620), (40, 2641991), (44, 2401810), (55, 1921448), (88, 1200905), (110, 960724), (220, 480362), (440, 240181), (461, 229240), (521, 202840), (922, 114620), (1042, 101420), (1844, 57310), (2084, 50710), (2305, 45848), (2605, 40568), (3688, 28655), (4168, 25355), (4610, 22924), (5071, 20840), (5210, 20284), (5731, 18440), (9220, 11462), (10142, 10420)]