8079400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 22320000

約数和(自身を除く): 14240600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 100, 116, 140, 145, 175, 199, 200, 203, 232, 280, 290, 350, 398, 406, 580, 700, 725, 796, 812, 995, 1015, 1160, 1393, 1400, 1450, 1592, 1624, 1990, 2030, 2786, 2900, 3980, 4060, 4975, 5075, 5572, 5771, 5800, 6965, 7960, 8120, 9950, 10150, 11144, 11542, 13930, 19900, 20300, 23084, 27860, 28855, 34825, 39800, 40397, 40600, 46168, 55720, 57710, 69650, 80794, 115420, 139300, 144275, 161588, 201985, 230840, 278600, 288550, 323176, 403970, 577100, 807940, 1009925, 1154200, 1615880, 2019850, 4039700, 8079400]

約数ペア:

[(1, 8079400), (2, 4039700), (4, 2019850), (5, 1615880), (7, 1154200), (8, 1009925), (10, 807940), (14, 577100), (20, 403970), (25, 323176), (28, 288550), (29, 278600), (35, 230840), (40, 201985), (50, 161588), (56, 144275), (58, 139300), (70, 115420), (100, 80794), (116, 69650), (140, 57710), (145, 55720), (175, 46168), (199, 40600), (200, 40397), (203, 39800), (232, 34825), (280, 28855), (290, 27860), (350, 23084), (398, 20300), (406, 19900), (580, 13930), (700, 11542), (725, 11144), (796, 10150), (812, 9950), (995, 8120), (1015, 7960), (1160, 6965), (1393, 5800), (1400, 5771), (1450, 5572), (1592, 5075), (1624, 4975), (1990, 4060), (2030, 3980), (2786, 2900)]