40801980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6733}}^1$

素因数の和:6846

約数の個数: 48

約数和(自身を含む): 115393824

約数和(自身を除く): 74591844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 6060, 6733, 13466, 20199, 26932, 33665, 40398, 67330, 80796, 100995, 134660, 201990, 403980, 680033, 1360066, 2040099, 2720132, 3400165, 4080198, 6800330, 8160396, 10200495, 13600660, 20400990, 40801980]

約数ペア:

[(1, 40801980), (2, 20400990), (3, 13600660), (4, 10200495), (5, 8160396), (6, 6800330), (10, 4080198), (12, 3400165), (15, 2720132), (20, 2040099), (30, 1360066), (60, 680033), (101, 403980), (202, 201990), (303, 134660), (404, 100995), (505, 80796), (606, 67330), (1010, 40398), (1212, 33665), (1515, 26932), (2020, 20199), (3030, 13466), (6060, 6733)]