85866440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 215603640

約数和(自身を除く): 129737200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 121, 157, 220, 226, 242, 314, 440, 452, 484, 565, 605, 628, 785, 904, 968, 1130, 1210, 1243, 1256, 1570, 1727, 2260, 2420, 2486, 3140, 3454, 4520, 4840, 4972, 6215, 6280, 6908, 8635, 9944, 12430, 13673, 13816, 17270, 17741, 18997, 24860, 27346, 34540, 35482, 37994, 49720, 54692, 68365, 69080, 70964, 75988, 88705, 94985, 109384, 136730, 141928, 151976, 177410, 189970, 195151, 273460, 354820, 379940, 390302, 546920, 709640, 759880, 780604, 975755, 1561208, 1951510, 2146661, 3903020, 4293322, 7806040, 8586644, 10733305, 17173288, 21466610, 42933220, 85866440]

約数ペア:

[(1, 85866440), (2, 42933220), (4, 21466610), (5, 17173288), (8, 10733305), (10, 8586644), (11, 7806040), (20, 4293322), (22, 3903020), (40, 2146661), (44, 1951510), (55, 1561208), (88, 975755), (110, 780604), (113, 759880), (121, 709640), (157, 546920), (220, 390302), (226, 379940), (242, 354820), (314, 273460), (440, 195151), (452, 189970), (484, 177410), (565, 151976), (605, 141928), (628, 136730), (785, 109384), (904, 94985), (968, 88705), (1130, 75988), (1210, 70964), (1243, 69080), (1256, 68365), (1570, 54692), (1727, 49720), (2260, 37994), (2420, 35482), (2486, 34540), (3140, 27346), (3454, 24860), (4520, 18997), (4840, 17741), (4972, 17270), (6215, 13816), (6280, 13673), (6908, 12430), (8635, 9944)]