40039480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5923}}^1$

素因数の和:5960

約数の個数: 48

約数和(自身を含む): 97568280

約数和(自身を除く): 57528800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 5923, 6760, 11846, 23692, 29615, 47384, 59230, 76999, 118460, 153998, 236920, 307996, 384995, 615992, 769990, 1000987, 1539980, 2001974, 3079960, 4003948, 5004935, 8007896, 10009870, 20019740, 40039480]

約数ペア:

[(1, 40039480), (2, 20019740), (4, 10009870), (5, 8007896), (8, 5004935), (10, 4003948), (13, 3079960), (20, 2001974), (26, 1539980), (40, 1000987), (52, 769990), (65, 615992), (104, 384995), (130, 307996), (169, 236920), (260, 153998), (338, 118460), (520, 76999), (676, 59230), (845, 47384), (1352, 29615), (1690, 23692), (3380, 11846), (5923, 6760)]