42346880

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 102228480

約数和(自身を除く): 59881600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 521, 635, 640, 1016, 1042, 1270, 2032, 2084, 2540, 2605, 4064, 4168, 5080, 5210, 8128, 8336, 10160, 10420, 16256, 16672, 20320, 20840, 33344, 40640, 41680, 66167, 66688, 81280, 83360, 132334, 166720, 264668, 330835, 333440, 529336, 661670, 1058672, 1323340, 2117344, 2646680, 4234688, 5293360, 8469376, 10586720, 21173440, 42346880]

約数ペア:

[(1, 42346880), (2, 21173440), (4, 10586720), (5, 8469376), (8, 5293360), (10, 4234688), (16, 2646680), (20, 2117344), (32, 1323340), (40, 1058672), (64, 661670), (80, 529336), (127, 333440), (128, 330835), (160, 264668), (254, 166720), (320, 132334), (508, 83360), (521, 81280), (635, 66688), (640, 66167), (1016, 41680), (1042, 40640), (1270, 33344), (2032, 20840), (2084, 20320), (2540, 16672), (2605, 16256), (4064, 10420), (4168, 10160), (5080, 8336), (5210, 8128)]