3928854520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2395643}}^1$

素因数の和:2395695

約数の個数: 32

約数和(自身を含む): 9055534320

約数和(自身を除く): 5126679800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2395643, 4791286, 9582572, 11978215, 19165144, 23956430, 47912860, 95825720, 98221363, 196442726, 392885452, 491106815, 785770904, 982213630, 1964427260, 3928854520]

約数ペア:

[(1, 3928854520), (2, 1964427260), (4, 982213630), (5, 785770904), (8, 491106815), (10, 392885452), (20, 196442726), (40, 98221363), (41, 95825720), (82, 47912860), (164, 23956430), (205, 19165144), (328, 11978215), (410, 9582572), (820, 4791286), (1640, 2395643)]