2761760

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 6699672

約数和(自身を除く): 3937912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 421, 656, 820, 842, 1312, 1640, 1684, 2105, 3280, 3368, 4210, 6560, 6736, 8420, 13472, 16840, 17261, 33680, 34522, 67360, 69044, 86305, 138088, 172610, 276176, 345220, 552352, 690440, 1380880, 2761760]

約数ペア:

[(1, 2761760), (2, 1380880), (4, 690440), (5, 552352), (8, 345220), (10, 276176), (16, 172610), (20, 138088), (32, 86305), (40, 69044), (41, 67360), (80, 34522), (82, 33680), (160, 17261), (164, 16840), (205, 13472), (328, 8420), (410, 6736), (421, 6560), (656, 4210), (820, 3368), (842, 3280), (1312, 2105), (1640, 1684)]