39827440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17167}}^1$

素因数の和:17209

約数の個数: 40

約数和(自身を含む): 95797440

約数和(自身を除く): 55970000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 17167, 34334, 68668, 85835, 137336, 171670, 274672, 343340, 497843, 686680, 995686, 1373360, 1991372, 2489215, 3982744, 4978430, 7965488, 9956860, 19913720, 39827440]

約数ペア:

[(1, 39827440), (2, 19913720), (4, 9956860), (5, 7965488), (8, 4978430), (10, 3982744), (16, 2489215), (20, 1991372), (29, 1373360), (40, 995686), (58, 686680), (80, 497843), (116, 343340), (145, 274672), (232, 171670), (290, 137336), (464, 85835), (580, 68668), (1160, 34334), (2320, 17167)]