104781440

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1621}}^1$

素因数の和:1741

約数の個数: 64

約数和(自身を含む): 253129320

約数和(自身を除く): 148347880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1616, 1621, 2020, 3232, 3242, 4040, 6464, 6484, 8080, 8105, 12928, 12968, 16160, 16210, 25936, 32320, 32420, 51872, 64640, 64840, 103744, 129680, 163721, 207488, 259360, 327442, 518720, 654884, 818605, 1037440, 1309768, 1637210, 2619536, 3274420, 5239072, 6548840, 10478144, 13097680, 20956288, 26195360, 52390720, 104781440]

約数ペア:

[(1, 104781440), (2, 52390720), (4, 26195360), (5, 20956288), (8, 13097680), (10, 10478144), (16, 6548840), (20, 5239072), (32, 3274420), (40, 2619536), (64, 1637210), (80, 1309768), (101, 1037440), (128, 818605), (160, 654884), (202, 518720), (320, 327442), (404, 259360), (505, 207488), (640, 163721), (808, 129680), (1010, 103744), (1616, 64840), (1621, 64640), (2020, 51872), (3232, 32420), (3242, 32320), (4040, 25936), (6464, 16210), (6484, 16160), (8080, 12968), (8105, 12928)]