42070720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4241}}^1$

素因数の和:4289

約数の個数: 56

約数和(自身を含む): 103436928

約数和(自身を除く): 61366208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4241, 4960, 8482, 9920, 16964, 21205, 33928, 42410, 67856, 84820, 131471, 135712, 169640, 262942, 271424, 339280, 525884, 657355, 678560, 1051768, 1314710, 1357120, 2103536, 2629420, 4207072, 5258840, 8414144, 10517680, 21035360, 42070720]

約数ペア:

[(1, 42070720), (2, 21035360), (4, 10517680), (5, 8414144), (8, 5258840), (10, 4207072), (16, 2629420), (20, 2103536), (31, 1357120), (32, 1314710), (40, 1051768), (62, 678560), (64, 657355), (80, 525884), (124, 339280), (155, 271424), (160, 262942), (248, 169640), (310, 135712), (320, 131471), (496, 84820), (620, 67856), (992, 42410), (1240, 33928), (1984, 21205), (2480, 16964), (4241, 9920), (4960, 8482)]