54054520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103951}}^1$

素因数の和:103975

約数の個数: 32

約数和(自身を含む): 130979520

約数和(自身を除く): 76925000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 103951, 207902, 415804, 519755, 831608, 1039510, 1351363, 2079020, 2702726, 4158040, 5405452, 6756815, 10810904, 13513630, 27027260, 54054520]

約数ペア:

[(1, 54054520), (2, 27027260), (4, 13513630), (5, 10810904), (8, 6756815), (10, 5405452), (13, 4158040), (20, 2702726), (26, 2079020), (40, 1351363), (52, 1039510), (65, 831608), (104, 519755), (130, 415804), (260, 207902), (520, 103951)]