42145280

素因数分解:

$2^9\times 5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 80

約数和(自身を含む): 102676464

約数和(自身を除く): 60531184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 163, 202, 256, 320, 326, 404, 505, 512, 640, 652, 808, 815, 1010, 1280, 1304, 1616, 1630, 2020, 2560, 2608, 3232, 3260, 4040, 5216, 6464, 6520, 8080, 10432, 12928, 13040, 16160, 16463, 20864, 25856, 26080, 32320, 32926, 41728, 51712, 52160, 64640, 65852, 82315, 83456, 104320, 129280, 131704, 164630, 208640, 258560, 263408, 329260, 417280, 526816, 658520, 1053632, 1317040, 2107264, 2634080, 4214528, 5268160, 8429056, 10536320, 21072640, 42145280]

約数ペア:

[(1, 42145280), (2, 21072640), (4, 10536320), (5, 8429056), (8, 5268160), (10, 4214528), (16, 2634080), (20, 2107264), (32, 1317040), (40, 1053632), (64, 658520), (80, 526816), (101, 417280), (128, 329260), (160, 263408), (163, 258560), (202, 208640), (256, 164630), (320, 131704), (326, 129280), (404, 104320), (505, 83456), (512, 82315), (640, 65852), (652, 64640), (808, 52160), (815, 51712), (1010, 41728), (1280, 32926), (1304, 32320), (1616, 26080), (1630, 25856), (2020, 20864), (2560, 16463), (2608, 16160), (3232, 13040), (3260, 12928), (4040, 10432), (5216, 8080), (6464, 6520)]