73098920

素因数分解:

$2^3\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{1409}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 164716200

約数和(自身を除く): 91617280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1297, 1409, 2594, 2818, 5188, 5636, 6485, 7045, 10376, 11272, 12970, 14090, 25940, 28180, 51880, 56360, 1827473, 3654946, 7309892, 9137365, 14619784, 18274730, 36549460, 73098920]

約数ペア:

[(1, 73098920), (2, 36549460), (4, 18274730), (5, 14619784), (8, 9137365), (10, 7309892), (20, 3654946), (40, 1827473), (1297, 56360), (1409, 51880), (2594, 28180), (2818, 25940), (5188, 14090), (5636, 12970), (6485, 11272), (7045, 10376)]