548196560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{221047}}^1$

素因数の和:221091

約数の個数: 40

約数和(自身を含む): 1315677696

約数和(自身を除く): 767481136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 221047, 442094, 884188, 1105235, 1768376, 2210470, 3536752, 4420940, 6852457, 8841880, 13704914, 17683760, 27409828, 34262285, 54819656, 68524570, 109639312, 137049140, 274098280, 548196560]

約数ペア:

[(1, 548196560), (2, 274098280), (4, 137049140), (5, 109639312), (8, 68524570), (10, 54819656), (16, 34262285), (20, 27409828), (31, 17683760), (40, 13704914), (62, 8841880), (80, 6852457), (124, 4420940), (155, 3536752), (248, 2210470), (310, 1768376), (496, 1105235), (620, 884188), (1240, 442094), (2480, 221047)]