7903701040

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{409943}}^1$

素因数の和:410197

約数の個数: 40

約数和(自身を含む): 18452399328

約数和(自身を除く): 10548698288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 9640, 19280, 409943, 819886, 1639772, 2049715, 3279544, 4099430, 6559088, 8198860, 16397720, 32795440, 98796263, 197592526, 395185052, 493981315, 790370104, 987962630, 1580740208, 1975925260, 3951850520, 7903701040]

約数ペア:

[(1, 7903701040), (2, 3951850520), (4, 1975925260), (5, 1580740208), (8, 987962630), (10, 790370104), (16, 493981315), (20, 395185052), (40, 197592526), (80, 98796263), (241, 32795440), (482, 16397720), (964, 8198860), (1205, 6559088), (1928, 4099430), (2410, 3279544), (3856, 2049715), (4820, 1639772), (9640, 819886), (19280, 409943)]