43380920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8963}}^1$

素因数の和:8996

約数の個数: 48

約数和(自身を含む): 107299080

約数和(自身を除く): 63918160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 8963, 17926, 35852, 44815, 71704, 89630, 98593, 179260, 197186, 358520, 394372, 492965, 788744, 985930, 1084523, 1971860, 2169046, 3943720, 4338092, 5422615, 8676184, 10845230, 21690460, 43380920]

約数ペア:

[(1, 43380920), (2, 21690460), (4, 10845230), (5, 8676184), (8, 5422615), (10, 4338092), (11, 3943720), (20, 2169046), (22, 1971860), (40, 1084523), (44, 985930), (55, 788744), (88, 492965), (110, 394372), (121, 358520), (220, 197186), (242, 179260), (440, 98593), (484, 89630), (605, 71704), (968, 44815), (1210, 35852), (2420, 17926), (4840, 8963)]