5158240

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 12343968

約数和(自身を除く): 7185728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 313, 412, 515, 626, 824, 1030, 1252, 1565, 1648, 2060, 2504, 3130, 3296, 4120, 5008, 6260, 8240, 10016, 12520, 16480, 25040, 32239, 50080, 64478, 128956, 161195, 257912, 322390, 515824, 644780, 1031648, 1289560, 2579120, 5158240]

約数ペア:

[(1, 5158240), (2, 2579120), (4, 1289560), (5, 1031648), (8, 644780), (10, 515824), (16, 322390), (20, 257912), (32, 161195), (40, 128956), (80, 64478), (103, 50080), (160, 32239), (206, 25040), (313, 16480), (412, 12520), (515, 10016), (626, 8240), (824, 6260), (1030, 5008), (1252, 4120), (1565, 3296), (1648, 3130), (2060, 2504)]