8023440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 25194816

約数和(自身を除く): 17171376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 331, 404, 505, 606, 662, 808, 993, 1010, 1212, 1324, 1515, 1616, 1655, 1986, 2020, 2424, 2648, 3030, 3310, 3972, 4040, 4848, 4965, 5296, 6060, 6620, 7944, 8080, 9930, 12120, 13240, 15888, 19860, 24240, 26480, 33431, 39720, 66862, 79440, 100293, 133724, 167155, 200586, 267448, 334310, 401172, 501465, 534896, 668620, 802344, 1002930, 1337240, 1604688, 2005860, 2674480, 4011720, 8023440]

約数ペア:

[(1, 8023440), (2, 4011720), (3, 2674480), (4, 2005860), (5, 1604688), (6, 1337240), (8, 1002930), (10, 802344), (12, 668620), (15, 534896), (16, 501465), (20, 401172), (24, 334310), (30, 267448), (40, 200586), (48, 167155), (60, 133724), (80, 100293), (101, 79440), (120, 66862), (202, 39720), (240, 33431), (303, 26480), (331, 24240), (404, 19860), (505, 15888), (606, 13240), (662, 12120), (808, 9930), (993, 8080), (1010, 7944), (1212, 6620), (1324, 6060), (1515, 5296), (1616, 4965), (1655, 4848), (1986, 4040), (2020, 3972), (2424, 3310), (2648, 3030)]