55398880

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2293}}^1$

素因数の和:2459

約数の個数: 48

約数和(自身を含む): 131804064

約数和(自身を除く): 76405184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 2293, 2416, 3020, 4586, 4832, 6040, 9172, 11465, 12080, 18344, 22930, 24160, 36688, 45860, 73376, 91720, 183440, 346243, 366880, 692486, 1384972, 1731215, 2769944, 3462430, 5539888, 6924860, 11079776, 13849720, 27699440, 55398880]

約数ペア:

[(1, 55398880), (2, 27699440), (4, 13849720), (5, 11079776), (8, 6924860), (10, 5539888), (16, 3462430), (20, 2769944), (32, 1731215), (40, 1384972), (80, 692486), (151, 366880), (160, 346243), (302, 183440), (604, 91720), (755, 73376), (1208, 45860), (1510, 36688), (2293, 24160), (2416, 22930), (3020, 18344), (4586, 12080), (4832, 11465), (6040, 9172)]