52003720

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21313}}^1$

素因数の和:21385

約数の個数: 32

約数和(自身を含む): 118932120

約数和(自身を除く): 66928400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 21313, 42626, 85252, 106565, 170504, 213130, 426260, 852520, 1300093, 2600186, 5200372, 6500465, 10400744, 13000930, 26001860, 52003720]

約数ペア:

[(1, 52003720), (2, 26001860), (4, 13000930), (5, 10400744), (8, 6500465), (10, 5200372), (20, 2600186), (40, 1300093), (61, 852520), (122, 426260), (244, 213130), (305, 170504), (488, 106565), (610, 85252), (1220, 42626), (2440, 21313)]