6422840

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 14538960

約数和(自身を除く): 8116120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 761, 844, 1055, 1522, 1688, 2110, 3044, 3805, 4220, 6088, 7610, 8440, 15220, 30440, 160571, 321142, 642284, 802855, 1284568, 1605710, 3211420, 6422840]

約数ペア:

[(1, 6422840), (2, 3211420), (4, 1605710), (5, 1284568), (8, 802855), (10, 642284), (20, 321142), (40, 160571), (211, 30440), (422, 15220), (761, 8440), (844, 7610), (1055, 6088), (1522, 4220), (1688, 3805), (2110, 3044)]