55918280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{761}}^1$

素因数の和:950

約数の個数: 64

約数和(自身を含む): 138257280

約数和(自身を除く): 82339000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 167, 220, 334, 440, 668, 761, 835, 1336, 1522, 1670, 1837, 3044, 3340, 3674, 3805, 6088, 6680, 7348, 7610, 8371, 9185, 14696, 15220, 16742, 18370, 30440, 33484, 36740, 41855, 66968, 73480, 83710, 127087, 167420, 254174, 334840, 508348, 635435, 1016696, 1270870, 1397957, 2541740, 2795914, 5083480, 5591828, 6989785, 11183656, 13979570, 27959140, 55918280]

約数ペア:

[(1, 55918280), (2, 27959140), (4, 13979570), (5, 11183656), (8, 6989785), (10, 5591828), (11, 5083480), (20, 2795914), (22, 2541740), (40, 1397957), (44, 1270870), (55, 1016696), (88, 635435), (110, 508348), (167, 334840), (220, 254174), (334, 167420), (440, 127087), (668, 83710), (761, 73480), (835, 66968), (1336, 41855), (1522, 36740), (1670, 33484), (1837, 30440), (3044, 18370), (3340, 16742), (3674, 15220), (3805, 14696), (6088, 9185), (6680, 8371), (7348, 7610)]