53354720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{347}}^1$

素因数の和:424

約数の個数: 72

約数和(自身を含む): 130623192

約数和(自身を除く): 77268472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 347, 496, 620, 694, 961, 992, 1240, 1388, 1735, 1922, 2480, 2776, 3470, 3844, 4805, 4960, 5552, 6940, 7688, 9610, 10757, 11104, 13880, 15376, 19220, 21514, 27760, 30752, 38440, 43028, 53785, 55520, 76880, 86056, 107570, 153760, 172112, 215140, 333467, 344224, 430280, 666934, 860560, 1333868, 1667335, 1721120, 2667736, 3334670, 5335472, 6669340, 10670944, 13338680, 26677360, 53354720]

約数ペア:

[(1, 53354720), (2, 26677360), (4, 13338680), (5, 10670944), (8, 6669340), (10, 5335472), (16, 3334670), (20, 2667736), (31, 1721120), (32, 1667335), (40, 1333868), (62, 860560), (80, 666934), (124, 430280), (155, 344224), (160, 333467), (248, 215140), (310, 172112), (347, 153760), (496, 107570), (620, 86056), (694, 76880), (961, 55520), (992, 53785), (1240, 43028), (1388, 38440), (1735, 30752), (1922, 27760), (2480, 21514), (2776, 19220), (3470, 15376), (3844, 13880), (4805, 11104), (4960, 10757), (5552, 9610), (6940, 7688)]