53071720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102061}}^1$

素因数の和:102085

約数の個数: 32

約数和(自身を含む): 128598120

約数和(自身を除く): 75526400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 102061, 204122, 408244, 510305, 816488, 1020610, 1326793, 2041220, 2653586, 4082440, 5307172, 6633965, 10614344, 13267930, 26535860, 53071720]

約数ペア:

[(1, 53071720), (2, 26535860), (4, 13267930), (5, 10614344), (8, 6633965), (10, 5307172), (13, 4082440), (20, 2653586), (26, 2041220), (40, 1326793), (52, 1020610), (65, 816488), (104, 510305), (130, 408244), (260, 204122), (520, 102061)]