6482920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 15422400

約数和(自身を除く): 8939480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 59, 67, 82, 118, 134, 164, 205, 236, 268, 295, 328, 335, 410, 472, 536, 590, 670, 820, 1180, 1340, 1640, 2360, 2419, 2680, 2747, 3953, 4838, 5494, 7906, 9676, 10988, 12095, 13735, 15812, 19352, 19765, 21976, 24190, 27470, 31624, 39530, 48380, 54940, 79060, 96760, 109880, 158120, 162073, 324146, 648292, 810365, 1296584, 1620730, 3241460, 6482920]

約数ペア:

[(1, 6482920), (2, 3241460), (4, 1620730), (5, 1296584), (8, 810365), (10, 648292), (20, 324146), (40, 162073), (41, 158120), (59, 109880), (67, 96760), (82, 79060), (118, 54940), (134, 48380), (164, 39530), (205, 31624), (236, 27470), (268, 24190), (295, 21976), (328, 19765), (335, 19352), (410, 15812), (472, 13735), (536, 12095), (590, 10988), (670, 9676), (820, 7906), (1180, 5494), (1340, 4838), (1640, 3953), (2360, 2747), (2419, 2680)]