31147280

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6599}}^1$

素因数の和:6671

約数の個数: 40

約数和(自身を含む): 73656000

約数和(自身を除く): 42508720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 6599, 13198, 26396, 32995, 52792, 65990, 105584, 131980, 263960, 389341, 527920, 778682, 1557364, 1946705, 3114728, 3893410, 6229456, 7786820, 15573640, 31147280]

約数ペア:

[(1, 31147280), (2, 15573640), (4, 7786820), (5, 6229456), (8, 3893410), (10, 3114728), (16, 1946705), (20, 1557364), (40, 778682), (59, 527920), (80, 389341), (118, 263960), (236, 131980), (295, 105584), (472, 65990), (590, 52792), (944, 32995), (1180, 26396), (2360, 13198), (4720, 6599)]