20160376475

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{1699}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 26348313600

約数和(自身を除く): 6187937125

約数列:

[1, 5, 25, 31, 61, 155, 251, 305, 775, 1255, 1525, 1699, 1891, 6275, 7781, 8495, 9455, 15311, 38905, 42475, 47275, 52669, 76555, 103639, 194525, 263345, 382775, 426449, 474641, 518195, 1316725, 2132245, 2373205, 2590975, 3212809, 10661225, 11866025, 13219919, 16064045, 26013389, 66099595, 80320225, 130066945, 330497975, 650334725, 806415059, 4032075295, 20160376475]

約数ペア:

[(1, 20160376475), (5, 4032075295), (25, 806415059), (31, 650334725), (61, 330497975), (155, 130066945), (251, 80320225), (305, 66099595), (775, 26013389), (1255, 16064045), (1525, 13219919), (1699, 11866025), (1891, 10661225), (6275, 3212809), (7781, 2590975), (8495, 2373205), (9455, 2132245), (15311, 1316725), (38905, 518195), (42475, 474641), (47275, 426449), (52669, 382775), (76555, 263345), (103639, 194525)]