156634640

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26821}}^1$

素因数の和:26907

約数の個数: 40

約数和(自身を含む): 369178008

約数和(自身を除く): 212543368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 26821, 53642, 107284, 134105, 214568, 268210, 429136, 536420, 1072840, 1957933, 2145680, 3915866, 7831732, 9789665, 15663464, 19579330, 31326928, 39158660, 78317320, 156634640]

約数ペア:

[(1, 156634640), (2, 78317320), (4, 39158660), (5, 31326928), (8, 19579330), (10, 15663464), (16, 9789665), (20, 7831732), (40, 3915866), (73, 2145680), (80, 1957933), (146, 1072840), (292, 536420), (365, 429136), (584, 268210), (730, 214568), (1168, 134105), (1460, 107284), (2920, 53642), (5840, 26821)]