91931440

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{19477}}^1$

素因数の和:19549

約数の個数: 40

約数和(自身を含む): 217374480

約数和(自身を除く): 125443040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 19477, 38954, 77908, 97385, 155816, 194770, 311632, 389540, 779080, 1149143, 1558160, 2298286, 4596572, 5745715, 9193144, 11491430, 18386288, 22982860, 45965720, 91931440]

約数ペア:

[(1, 91931440), (2, 45965720), (4, 22982860), (5, 18386288), (8, 11491430), (10, 9193144), (16, 5745715), (20, 4596572), (40, 2298286), (59, 1558160), (80, 1149143), (118, 779080), (236, 389540), (295, 311632), (472, 194770), (590, 155816), (944, 97385), (1180, 77908), (2360, 38954), (4720, 19477)]