23688520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8839}}^1$

素因数の和:8917

約数の個数: 32

約数和(自身を含む): 54100800

約数和(自身を除く): 30412280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 8839, 17678, 35356, 44195, 70712, 88390, 176780, 353560, 592213, 1184426, 2368852, 2961065, 4737704, 5922130, 11844260, 23688520]

約数ペア:

[(1, 23688520), (2, 11844260), (4, 5922130), (5, 4737704), (8, 2961065), (10, 2368852), (20, 1184426), (40, 592213), (67, 353560), (134, 176780), (268, 88390), (335, 70712), (536, 44195), (670, 35356), (1340, 17678), (2680, 8839)]