56955440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41879}}^1$

素因数の和:41909

約数の個数: 40

約数和(自身を含む): 140214240

約数和(自身を除く): 83258800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 41879, 83758, 167516, 209395, 335032, 418790, 670064, 711943, 837580, 1423886, 1675160, 2847772, 3350320, 3559715, 5695544, 7119430, 11391088, 14238860, 28477720, 56955440]

約数ペア:

[(1, 56955440), (2, 28477720), (4, 14238860), (5, 11391088), (8, 7119430), (10, 5695544), (16, 3559715), (17, 3350320), (20, 2847772), (34, 1675160), (40, 1423886), (68, 837580), (80, 711943), (85, 670064), (136, 418790), (170, 335032), (272, 209395), (340, 167516), (680, 83758), (1360, 41879)]