57160840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{797}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 141341760

約数和(自身を除く): 84180920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 220, 326, 440, 652, 797, 815, 1304, 1594, 1630, 1793, 3188, 3260, 3586, 3985, 6376, 6520, 7172, 7970, 8767, 8965, 14344, 15940, 17534, 17930, 31880, 35068, 35860, 43835, 70136, 71720, 87670, 129911, 175340, 259822, 350680, 519644, 649555, 1039288, 1299110, 1429021, 2598220, 2858042, 5196440, 5716084, 7145105, 11432168, 14290210, 28580420, 57160840]

約数ペア:

[(1, 57160840), (2, 28580420), (4, 14290210), (5, 11432168), (8, 7145105), (10, 5716084), (11, 5196440), (20, 2858042), (22, 2598220), (40, 1429021), (44, 1299110), (55, 1039288), (88, 649555), (110, 519644), (163, 350680), (220, 259822), (326, 175340), (440, 129911), (652, 87670), (797, 71720), (815, 70136), (1304, 43835), (1594, 35860), (1630, 35068), (1793, 31880), (3188, 17930), (3260, 17534), (3586, 15940), (3985, 14344), (6376, 8965), (6520, 8767), (7172, 7970)]