54075320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103991}}^1$

素因数の和:104015

約数の個数: 32

約数和(自身を含む): 131029920

約数和(自身を除く): 76954600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 103991, 207982, 415964, 519955, 831928, 1039910, 1351883, 2079820, 2703766, 4159640, 5407532, 6759415, 10815064, 13518830, 27037660, 54075320]

約数ペア:

[(1, 54075320), (2, 27037660), (4, 13518830), (5, 10815064), (8, 6759415), (10, 5407532), (13, 4159640), (20, 2703766), (26, 2079820), (40, 1351883), (52, 1039910), (65, 831928), (104, 519955), (130, 415964), (260, 207982), (520, 103991)]