325339960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67219}}^1$

素因数の和:67252

約数の個数: 48

約数和(自身を含む): 804623400

約数和(自身を除く): 479283440

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, 67219, 134438, 268876, 336095, 537752, 672190, 739409, 1344380, 1478818, 2688760, 2957636, 3697045, 5915272, 7394090, 8133499, 14788180, 16266998, 29576360, 32533996, 40667495, 65067992, 81334990, 162669980, 325339960]

約数ペア:

[(1, 325339960), (2, 162669980), (4, 81334990), (5, 65067992), (8, 40667495), (10, 32533996), (11, 29576360), (20, 16266998), (22, 14788180), (40, 8133499), (44, 7394090), (55, 5915272), (88, 3697045), (110, 2957636), (121, 2688760), (220, 1478818), (242, 1344380), (440, 739409), (484, 672190), (605, 537752), (968, 336095), (1210, 268876), (2420, 134438), (4840, 67219)]