7942944.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{7121}}^1$

素因数の和:7343

約数の個数: 32

約数和(自身を含む): 135887760

約数和(自身を除く): 75786520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 7121, 8440, 14242, 28484, 35605, 56968, 71210, 142420, 284840, 1502531, 3005062, 6010124, 7512655, 12020248, 15025310, 30050620, 60101240]

約数ペア:

[(1, 60101240), (2, 30050620), (4, 15025310), (5, 12020248), (8, 7512655), (10, 6010124), (20, 3005062), (40, 1502531), (211, 284840), (422, 142420), (844, 71210), (1055, 56968), (1688, 35605), (2110, 28484), (4220, 14242), (7121, 8440)]