488163520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2729}}^1$

素因数の和:2802

約数の個数: 112

約数和(自身を含む): 1281440160

約数和(自身を除く): 793276640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 320, 344, 416, 430, 520, 559, 688, 832, 860, 1040, 1118, 1376, 1720, 2080, 2236, 2729, 2752, 2795, 3440, 4160, 4472, 5458, 5590, 6880, 8944, 10916, 11180, 13645, 13760, 17888, 21832, 22360, 27290, 35477, 35776, 43664, 44720, 54580, 70954, 87328, 89440, 109160, 117347, 141908, 174656, 177385, 178880, 218320, 234694, 283816, 354770, 436640, 469388, 567632, 586735, 709540, 873280, 938776, 1135264, 1173470, 1419080, 1525511, 1877552, 2270528, 2346940, 2838160, 3051022, 3755104, 4693880, 5676320, 6102044, 7510208, 7627555, 9387760, 11352640, 12204088, 15255110, 18775520, 24408176, 30510220, 37551040, 48816352, 61020440, 97632704, 122040880, 244081760, 488163520]

約数ペア:

[(1, 488163520), (2, 244081760), (4, 122040880), (5, 97632704), (8, 61020440), (10, 48816352), (13, 37551040), (16, 30510220), (20, 24408176), (26, 18775520), (32, 15255110), (40, 12204088), (43, 11352640), (52, 9387760), (64, 7627555), (65, 7510208), (80, 6102044), (86, 5676320), (104, 4693880), (130, 3755104), (160, 3051022), (172, 2838160), (208, 2346940), (215, 2270528), (260, 1877552), (320, 1525511), (344, 1419080), (416, 1173470), (430, 1135264), (520, 938776), (559, 873280), (688, 709540), (832, 586735), (860, 567632), (1040, 469388), (1118, 436640), (1376, 354770), (1720, 283816), (2080, 234694), (2236, 218320), (2729, 178880), (2752, 177385), (2795, 174656), (3440, 141908), (4160, 117347), (4472, 109160), (5458, 89440), (5590, 87328), (6880, 70954), (8944, 54580), (10916, 44720), (11180, 43664), (13645, 35776), (13760, 35477), (17888, 27290), (21832, 22360)]