40423280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29723}}^1$

素因数の和:29753

約数の個数: 40

約数和(自身を含む): 99515952

約数和(自身を除く): 59092672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 29723, 59446, 118892, 148615, 237784, 297230, 475568, 505291, 594460, 1010582, 1188920, 2021164, 2377840, 2526455, 4042328, 5052910, 8084656, 10105820, 20211640, 40423280]

約数ペア:

[(1, 40423280), (2, 20211640), (4, 10105820), (5, 8084656), (8, 5052910), (10, 4042328), (16, 2526455), (17, 2377840), (20, 2021164), (34, 1188920), (40, 1010582), (68, 594460), (80, 505291), (85, 475568), (136, 297230), (170, 237784), (272, 148615), (340, 118892), (680, 59446), (1360, 29723)]