848884040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{400417}}^1$

素因数の和:400481

約数の個数: 32

約数和(自身を含む): 1946031480

約数和(自身を除く): 1097147440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 400417, 800834, 1601668, 2002085, 3203336, 4004170, 8008340, 16016680, 21222101, 42444202, 84888404, 106110505, 169776808, 212221010, 424442020, 848884040]

約数ペア:

[(1, 848884040), (2, 424442020), (4, 212221010), (5, 169776808), (8, 106110505), (10, 84888404), (20, 42444202), (40, 21222101), (53, 16016680), (106, 8008340), (212, 4004170), (265, 3203336), (424, 2002085), (530, 1601668), (1060, 800834), (2120, 400417)]