42465800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16333}}^1$

素因数の和:16362

約数の個数: 48

約数和(自身を含む): 106334340

約数和(自身を除く): 63868540

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 16333, 32666, 65332, 81665, 130664, 163330, 212329, 326660, 408325, 424658, 653320, 816650, 849316, 1061645, 1633300, 1698632, 2123290, 3266600, 4246580, 5308225, 8493160, 10616450, 21232900, 42465800]

約数ペア:

[(1, 42465800), (2, 21232900), (4, 10616450), (5, 8493160), (8, 5308225), (10, 4246580), (13, 3266600), (20, 2123290), (25, 1698632), (26, 1633300), (40, 1061645), (50, 849316), (52, 816650), (65, 653320), (100, 424658), (104, 408325), (130, 326660), (200, 212329), (260, 163330), (325, 130664), (520, 81665), (650, 65332), (1300, 32666), (2600, 16333)]