77055920

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5381}}^1$

素因数の和:5573

約数の個数: 40

約数和(自身を含む): 180189360

約数和(自身を除く): 103133440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 5381, 7160, 10762, 14320, 21524, 26905, 43048, 53810, 86096, 107620, 215240, 430480, 963199, 1926398, 3852796, 4815995, 7705592, 9631990, 15411184, 19263980, 38527960, 77055920]

約数ペア:

[(1, 77055920), (2, 38527960), (4, 19263980), (5, 15411184), (8, 9631990), (10, 7705592), (16, 4815995), (20, 3852796), (40, 1926398), (80, 963199), (179, 430480), (358, 215240), (716, 107620), (895, 86096), (1432, 53810), (1790, 43048), (2864, 26905), (3580, 21524), (5381, 14320), (7160, 10762)]