40408080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1667}}^1$

素因数の和:1784

約数の個数: 80

約数和(自身を含む): 126581184

約数和(自身を除く): 86173104

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, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 1667, 2020, 2424, 3030, 3334, 4040, 4848, 5001, 6060, 6668, 8080, 8335, 10002, 12120, 13336, 16670, 20004, 24240, 25005, 26672, 33340, 40008, 50010, 66680, 80016, 100020, 133360, 168367, 200040, 336734, 400080, 505101, 673468, 841835, 1010202, 1346936, 1683670, 2020404, 2525505, 2693872, 3367340, 4040808, 5051010, 6734680, 8081616, 10102020, 13469360, 20204040, 40408080]

約数ペア:

[(1, 40408080), (2, 20204040), (3, 13469360), (4, 10102020), (5, 8081616), (6, 6734680), (8, 5051010), (10, 4040808), (12, 3367340), (15, 2693872), (16, 2525505), (20, 2020404), (24, 1683670), (30, 1346936), (40, 1010202), (48, 841835), (60, 673468), (80, 505101), (101, 400080), (120, 336734), (202, 200040), (240, 168367), (303, 133360), (404, 100020), (505, 80016), (606, 66680), (808, 50010), (1010, 40008), (1212, 33340), (1515, 26672), (1616, 25005), (1667, 24240), (2020, 20004), (2424, 16670), (3030, 13336), (3334, 12120), (4040, 10002), (4848, 8335), (5001, 8080), (6060, 6668)]