56137280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5659}}^1$

素因数の和:5707

約数の個数: 56

約数和(自身を含む): 138013440

約数和(自身を除く): 81876160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 5659, 9920, 11318, 22636, 28295, 45272, 56590, 90544, 113180, 175429, 181088, 226360, 350858, 362176, 452720, 701716, 877145, 905440, 1403432, 1754290, 1810880, 2806864, 3508580, 5613728, 7017160, 11227456, 14034320, 28068640, 56137280]

約数ペア:

[(1, 56137280), (2, 28068640), (4, 14034320), (5, 11227456), (8, 7017160), (10, 5613728), (16, 3508580), (20, 2806864), (31, 1810880), (32, 1754290), (40, 1403432), (62, 905440), (64, 877145), (80, 701716), (124, 452720), (155, 362176), (160, 350858), (248, 226360), (310, 181088), (320, 175429), (496, 113180), (620, 90544), (992, 56590), (1240, 45272), (1984, 28295), (2480, 22636), (4960, 11318), (5659, 9920)]