74378480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{84521}}^1$

素因数の和:84545

約数の個数: 40

約数和(自身を含む): 188653104

約数和(自身を除く): 114274624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 84521, 169042, 338084, 422605, 676168, 845210, 929731, 1352336, 1690420, 1859462, 3380840, 3718924, 4648655, 6761680, 7437848, 9297310, 14875696, 18594620, 37189240, 74378480]

約数ペア:

[(1, 74378480), (2, 37189240), (4, 18594620), (5, 14875696), (8, 9297310), (10, 7437848), (11, 6761680), (16, 4648655), (20, 3718924), (22, 3380840), (40, 1859462), (44, 1690420), (55, 1352336), (80, 929731), (88, 845210), (110, 676168), (176, 422605), (220, 338084), (440, 169042), (880, 84521)]