90642080

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{24631}}^1$

素因数の和:24669

約数の個数: 48

約数和(自身を含む): 223461504

約数和(自身を除く): 132819424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 24631, 49262, 98524, 123155, 197048, 246310, 394096, 492620, 566513, 788192, 985240, 1133026, 1970480, 2266052, 2832565, 3940960, 4532104, 5665130, 9064208, 11330260, 18128416, 22660520, 45321040, 90642080]

約数ペア:

[(1, 90642080), (2, 45321040), (4, 22660520), (5, 18128416), (8, 11330260), (10, 9064208), (16, 5665130), (20, 4532104), (23, 3940960), (32, 2832565), (40, 2266052), (46, 1970480), (80, 1133026), (92, 985240), (115, 788192), (160, 566513), (184, 492620), (230, 394096), (368, 246310), (460, 197048), (736, 123155), (920, 98524), (1840, 49262), (3680, 24631)]