40039440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23833}}^1$

素因数の和:23856

約数の個数: 80

約数和(自身を含む): 141859968

約数和(自身を除く): 101820528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23833, 47666, 71499, 95332, 119165, 142998, 166831, 190664, 238330, 285996, 333662, 357495, 381328, 476660, 500493, 571992, 667324, 714990, 834155, 953320, 1000986, 1143984, 1334648, 1429980, 1668310, 1906640, 2001972, 2502465, 2669296, 2859960, 3336620, 4003944, 5004930, 5719920, 6673240, 8007888, 10009860, 13346480, 20019720, 40039440]

約数ペア:

[(1, 40039440), (2, 20019720), (3, 13346480), (4, 10009860), (5, 8007888), (6, 6673240), (7, 5719920), (8, 5004930), (10, 4003944), (12, 3336620), (14, 2859960), (15, 2669296), (16, 2502465), (20, 2001972), (21, 1906640), (24, 1668310), (28, 1429980), (30, 1334648), (35, 1143984), (40, 1000986), (42, 953320), (48, 834155), (56, 714990), (60, 667324), (70, 571992), (80, 500493), (84, 476660), (105, 381328), (112, 357495), (120, 333662), (140, 285996), (168, 238330), (210, 190664), (240, 166831), (280, 142998), (336, 119165), (420, 95332), (560, 71499), (840, 47666), (1680, 23833)]