23706040

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6659}}^1$

素因数の和:6759

約数の個数: 32

約数和(自身を含む): 53946000

約数和(自身を除く): 30239960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 6659, 13318, 26636, 33295, 53272, 66590, 133180, 266360, 592651, 1185302, 2370604, 2963255, 4741208, 5926510, 11853020, 23706040]

約数ペア:

[(1, 23706040), (2, 11853020), (4, 5926510), (5, 4741208), (8, 2963255), (10, 2370604), (20, 1185302), (40, 592651), (89, 266360), (178, 133180), (356, 66590), (445, 53272), (712, 33295), (890, 26636), (1780, 13318), (3560, 6659)]