4420747840

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{142421}}^1$

素因数の和:142535

約数の個数: 56

約数和(自身を含む): 10635505272

約数和(自身を除く): 6214757432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6208, 7760, 15520, 31040, 142421, 284842, 569684, 712105, 1139368, 1424210, 2278736, 2848420, 4557472, 5696840, 9114944, 11393680, 13814837, 22787360, 27629674, 45574720, 55259348, 69074185, 110518696, 138148370, 221037392, 276296740, 442074784, 552593480, 884149568, 1105186960, 2210373920, 4420747840]

約数ペア:

[(1, 4420747840), (2, 2210373920), (4, 1105186960), (5, 884149568), (8, 552593480), (10, 442074784), (16, 276296740), (20, 221037392), (32, 138148370), (40, 110518696), (64, 69074185), (80, 55259348), (97, 45574720), (160, 27629674), (194, 22787360), (320, 13814837), (388, 11393680), (485, 9114944), (776, 5696840), (970, 4557472), (1552, 2848420), (1940, 2278736), (3104, 1424210), (3880, 1139368), (6208, 712105), (7760, 569684), (15520, 284842), (31040, 142421)]