53804920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103471}}^1$

素因数の和:103495

約数の個数: 32

約数和(自身を含む): 130374720

約数和(自身を除く): 76569800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 103471, 206942, 413884, 517355, 827768, 1034710, 1345123, 2069420, 2690246, 4138840, 5380492, 6725615, 10760984, 13451230, 26902460, 53804920]

約数ペア:

[(1, 53804920), (2, 26902460), (4, 13451230), (5, 10760984), (8, 6725615), (10, 5380492), (13, 4138840), (20, 2690246), (26, 2069420), (40, 1345123), (52, 1034710), (65, 827768), (104, 517355), (130, 413884), (260, 206942), (520, 103471)]