61411120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20747}}^1$

素因数の和:20797

約数の個数: 40

約数和(自身を含む): 146646864

約数和(自身を除く): 85235744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 20747, 41494, 82988, 103735, 165976, 207470, 331952, 414940, 767639, 829880, 1535278, 1659760, 3070556, 3838195, 6141112, 7676390, 12282224, 15352780, 30705560, 61411120]

約数ペア:

[(1, 61411120), (2, 30705560), (4, 15352780), (5, 12282224), (8, 7676390), (10, 6141112), (16, 3838195), (20, 3070556), (37, 1659760), (40, 1535278), (74, 829880), (80, 767639), (148, 414940), (185, 331952), (296, 207470), (370, 165976), (592, 103735), (740, 82988), (1480, 41494), (2960, 20747)]