1572190880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{755861}}^1$

素因数の和:755889

約数の個数: 48

約数和(自身を含む): 4000021704

約数和(自身を除く): 2427830824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 755861, 1511722, 3023444, 3779305, 6046888, 7558610, 9826193, 12093776, 15117220, 19652386, 24187552, 30234440, 39304772, 49130965, 60468880, 78609544, 98261930, 120937760, 157219088, 196523860, 314438176, 393047720, 786095440, 1572190880]

約数ペア:

[(1, 1572190880), (2, 786095440), (4, 393047720), (5, 314438176), (8, 196523860), (10, 157219088), (13, 120937760), (16, 98261930), (20, 78609544), (26, 60468880), (32, 49130965), (40, 39304772), (52, 30234440), (65, 24187552), (80, 19652386), (104, 15117220), (130, 12093776), (160, 9826193), (208, 7558610), (260, 6046888), (416, 3779305), (520, 3023444), (1040, 1511722), (2080, 755861)]