26504920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50971}}^1$

素因数の和:50995

約数の個数: 32

約数和(自身を含む): 64224720

約数和(自身を除く): 37719800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 50971, 101942, 203884, 254855, 407768, 509710, 662623, 1019420, 1325246, 2038840, 2650492, 3313115, 5300984, 6626230, 13252460, 26504920]

約数ペア:

[(1, 26504920), (2, 13252460), (4, 6626230), (5, 5300984), (8, 3313115), (10, 2650492), (13, 2038840), (20, 1325246), (26, 1019420), (40, 662623), (52, 509710), (65, 407768), (104, 254855), (130, 203884), (260, 101942), (520, 50971)]