85280508280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37511}}^1\times {\mathrm{5167}}^1$

素因数の和:42700

約数の個数: 64

約数和(自身を含む): 209370977280

約数和(自身を除く): 124090469000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5167, 10334, 20668, 25835, 37511, 41336, 51670, 56837, 75022, 103340, 113674, 150044, 187555, 206680, 227348, 284185, 300088, 375110, 412621, 454696, 568370, 750220, 825242, 1136740, 1500440, 1650484, 2063105, 2273480, 3300968, 4126210, 8252420, 16504840, 193819337, 387638674, 775277348, 969096685, 1550554696, 1938193370, 2132012707, 3876386740, 4264025414, 7752773480, 8528050828, 10660063535, 17056101656, 21320127070, 42640254140, 85280508280]

約数ペア:

[(1, 85280508280), (2, 42640254140), (4, 21320127070), (5, 17056101656), (8, 10660063535), (10, 8528050828), (11, 7752773480), (20, 4264025414), (22, 3876386740), (40, 2132012707), (44, 1938193370), (55, 1550554696), (88, 969096685), (110, 775277348), (220, 387638674), (440, 193819337), (5167, 16504840), (10334, 8252420), (20668, 4126210), (25835, 3300968), (37511, 2273480), (41336, 2063105), (51670, 1650484), (56837, 1500440), (75022, 1136740), (103340, 825242), (113674, 750220), (150044, 568370), (187555, 454696), (206680, 412621), (227348, 375110), (284185, 300088)]