40783280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17579}}^1$

素因数の和:17621

約数の個数: 40

約数和(自身を含む): 98096400

約数和(自身を除く): 57313120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 17579, 35158, 70316, 87895, 140632, 175790, 281264, 351580, 509791, 703160, 1019582, 1406320, 2039164, 2548955, 4078328, 5097910, 8156656, 10195820, 20391640, 40783280]

約数ペア:

[(1, 40783280), (2, 20391640), (4, 10195820), (5, 8156656), (8, 5097910), (10, 4078328), (16, 2548955), (20, 2039164), (29, 1406320), (40, 1019582), (58, 703160), (80, 509791), (116, 351580), (145, 281264), (232, 175790), (290, 140632), (464, 87895), (580, 70316), (1160, 35158), (2320, 17579)]