84459920

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3373}}^1$

素因数の和:3699

約数の個数: 40

約数和(自身を含む): 197055096

約数和(自身を除く): 112595176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 3373, 5008, 6260, 6746, 12520, 13492, 16865, 25040, 26984, 33730, 53968, 67460, 134920, 269840, 1055749, 2111498, 4222996, 5278745, 8445992, 10557490, 16891984, 21114980, 42229960, 84459920]

約数ペア:

[(1, 84459920), (2, 42229960), (4, 21114980), (5, 16891984), (8, 10557490), (10, 8445992), (16, 5278745), (20, 4222996), (40, 2111498), (80, 1055749), (313, 269840), (626, 134920), (1252, 67460), (1565, 53968), (2504, 33730), (3130, 26984), (3373, 25040), (5008, 16865), (6260, 13492), (6746, 12520)]