2820367040

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{214967}}^1$

素因数の和:215025

約数の個数: 56

約数和(自身を含む): 6879835872

約数和(自身を除く): 4059468832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120, 214967, 429934, 859868, 1074835, 1719736, 2149670, 3439472, 4299340, 6878944, 8598680, 8813647, 13757888, 17197360, 17627294, 34394720, 35254588, 44068235, 68789440, 70509176, 88136470, 141018352, 176272940, 282036704, 352545880, 564073408, 705091760, 1410183520, 2820367040]

約数ペア:

[(1, 2820367040), (2, 1410183520), (4, 705091760), (5, 564073408), (8, 352545880), (10, 282036704), (16, 176272940), (20, 141018352), (32, 88136470), (40, 70509176), (41, 68789440), (64, 44068235), (80, 35254588), (82, 34394720), (160, 17627294), (164, 17197360), (205, 13757888), (320, 8813647), (328, 8598680), (410, 6878944), (656, 4299340), (820, 3439472), (1312, 2149670), (1640, 1719736), (2624, 1074835), (3280, 859868), (6560, 429934), (13120, 214967)]