42267440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31079}}^1$

素因数の和:31109

約数の個数: 40

約数和(自身を含む): 104055840

約数和(自身を除く): 61788400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 31079, 62158, 124316, 155395, 248632, 310790, 497264, 528343, 621580, 1056686, 1243160, 2113372, 2486320, 2641715, 4226744, 5283430, 8453488, 10566860, 21133720, 42267440]

約数ペア:

[(1, 42267440), (2, 21133720), (4, 10566860), (5, 8453488), (8, 5283430), (10, 4226744), (16, 2641715), (17, 2486320), (20, 2113372), (34, 1243160), (40, 1056686), (68, 621580), (80, 528343), (85, 497264), (136, 310790), (170, 248632), (272, 155395), (340, 124316), (680, 62158), (1360, 31079)]