85070080

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 208868184

約数和(自身を除く): 123798104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1621, 1640, 2624, 3242, 3280, 5248, 6484, 6560, 8105, 10496, 12968, 13120, 16210, 25936, 26240, 32420, 51872, 52480, 64840, 66461, 103744, 129680, 132922, 207488, 259360, 265844, 332305, 414976, 518720, 531688, 664610, 1037440, 1063376, 1329220, 2074880, 2126752, 2658440, 4253504, 5316880, 8507008, 10633760, 17014016, 21267520, 42535040, 85070080]

約数ペア:

[(1, 85070080), (2, 42535040), (4, 21267520), (5, 17014016), (8, 10633760), (10, 8507008), (16, 5316880), (20, 4253504), (32, 2658440), (40, 2126752), (41, 2074880), (64, 1329220), (80, 1063376), (82, 1037440), (128, 664610), (160, 531688), (164, 518720), (205, 414976), (256, 332305), (320, 265844), (328, 259360), (410, 207488), (640, 132922), (656, 129680), (820, 103744), (1280, 66461), (1312, 64840), (1621, 52480), (1640, 51872), (2624, 32420), (3242, 26240), (3280, 25936), (5248, 16210), (6484, 13120), (6560, 12968), (8105, 10496)]