91440560

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{19373}}^1$

素因数の和:19445

約数の個数: 40

約数和(自身を含む): 216213840

約数和(自身を除く): 124773280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 19373, 38746, 77492, 96865, 154984, 193730, 309968, 387460, 774920, 1143007, 1549840, 2286014, 4572028, 5715035, 9144056, 11430070, 18288112, 22860140, 45720280, 91440560]

約数ペア:

[(1, 91440560), (2, 45720280), (4, 22860140), (5, 18288112), (8, 11430070), (10, 9144056), (16, 5715035), (20, 4572028), (40, 2286014), (59, 1549840), (80, 1143007), (118, 774920), (236, 387460), (295, 309968), (472, 193730), (590, 154984), (944, 96865), (1180, 77492), (2360, 38746), (4720, 19373)]