80298928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1669}}^1$

素因数の和:1805

約数の個数: 40

約数和(自身を含む): 162350720

約数和(自身を除く): 82051792

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 496, 776, 1552, 1669, 3007, 3338, 6014, 6676, 12028, 13352, 24056, 26704, 48112, 51739, 103478, 161893, 206956, 323786, 413912, 647572, 827824, 1295144, 2590288, 5018683, 10037366, 20074732, 40149464, 80298928]

約数ペア:

[(1, 80298928), (2, 40149464), (4, 20074732), (8, 10037366), (16, 5018683), (31, 2590288), (62, 1295144), (97, 827824), (124, 647572), (194, 413912), (248, 323786), (388, 206956), (496, 161893), (776, 103478), (1552, 51739), (1669, 48112), (3007, 26704), (3338, 24056), (6014, 13352), (6676, 12028)]