57376280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110339}}^1$

素因数の和:110363

約数の個数: 32

約数和(自身を含む): 139028400

約数和(自身を除く): 81652120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 110339, 220678, 441356, 551695, 882712, 1103390, 1434407, 2206780, 2868814, 4413560, 5737628, 7172035, 11475256, 14344070, 28688140, 57376280]

約数ペア:

[(1, 57376280), (2, 28688140), (4, 14344070), (5, 11475256), (8, 7172035), (10, 5737628), (13, 4413560), (20, 2868814), (26, 2206780), (40, 1434407), (52, 1103390), (65, 882712), (104, 551695), (130, 441356), (260, 220678), (520, 110339)]