5113840

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{659}}^1$

素因数の和:769

約数の個数: 40

約数和(自身を含む): 12030480

約数和(自身を除く): 6916640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 659, 776, 970, 1318, 1552, 1940, 2636, 3295, 3880, 5272, 6590, 7760, 10544, 13180, 26360, 52720, 63923, 127846, 255692, 319615, 511384, 639230, 1022768, 1278460, 2556920, 5113840]

約数ペア:

[(1, 5113840), (2, 2556920), (4, 1278460), (5, 1022768), (8, 639230), (10, 511384), (16, 319615), (20, 255692), (40, 127846), (80, 63923), (97, 52720), (194, 26360), (388, 13180), (485, 10544), (659, 7760), (776, 6590), (970, 5272), (1318, 3880), (1552, 3295), (1940, 2636)]