6650320

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:967

約数の個数: 40

約数和(自身を含む): 15639624

約数和(自身を除く): 8989304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 857, 970, 1552, 1714, 1940, 3428, 3880, 4285, 6856, 7760, 8570, 13712, 17140, 34280, 68560, 83129, 166258, 332516, 415645, 665032, 831290, 1330064, 1662580, 3325160, 6650320]

約数ペア:

[(1, 6650320), (2, 3325160), (4, 1662580), (5, 1330064), (8, 831290), (10, 665032), (16, 415645), (20, 332516), (40, 166258), (80, 83129), (97, 68560), (194, 34280), (388, 17140), (485, 13712), (776, 8570), (857, 7760), (970, 6856), (1552, 4285), (1714, 3880), (1940, 3428)]