40799200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3923}}^1$

素因数の和:3956

約数の個数: 72

約数和(自身を含む): 107290008

約数和(自身を除く): 66490808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 3923, 5200, 7846, 10400, 15692, 19615, 31384, 39230, 50999, 62768, 78460, 98075, 101998, 125536, 156920, 196150, 203996, 254995, 313840, 392300, 407992, 509990, 627680, 784600, 815984, 1019980, 1274975, 1569200, 1631968, 2039960, 2549950, 3138400, 4079920, 5099900, 8159840, 10199800, 20399600, 40799200]

約数ペア:

[(1, 40799200), (2, 20399600), (4, 10199800), (5, 8159840), (8, 5099900), (10, 4079920), (13, 3138400), (16, 2549950), (20, 2039960), (25, 1631968), (26, 1569200), (32, 1274975), (40, 1019980), (50, 815984), (52, 784600), (65, 627680), (80, 509990), (100, 407992), (104, 392300), (130, 313840), (160, 254995), (200, 203996), (208, 196150), (260, 156920), (325, 125536), (400, 101998), (416, 98075), (520, 78460), (650, 62768), (800, 50999), (1040, 39230), (1300, 31384), (2080, 19615), (2600, 15692), (3923, 10400), (5200, 7846)]