84409840

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3371}}^1$

素因数の和:3697

約数の個数: 40

約数和(自身を含む): 196938288

約数和(自身を除く): 112528448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 3371, 5008, 6260, 6742, 12520, 13484, 16855, 25040, 26968, 33710, 53936, 67420, 134840, 269680, 1055123, 2110246, 4220492, 5275615, 8440984, 10551230, 16881968, 21102460, 42204920, 84409840]

約数ペア:

[(1, 84409840), (2, 42204920), (4, 21102460), (5, 16881968), (8, 10551230), (10, 8440984), (16, 5275615), (20, 4220492), (40, 2110246), (80, 1055123), (313, 269680), (626, 134840), (1252, 67420), (1565, 53936), (2504, 33710), (3130, 26968), (3371, 25040), (5008, 16855), (6260, 13484), (6742, 12520)]