22641280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2117

約数の個数: 64

約数和(自身を含む): 57338280

約数和(自身を除く): 34697000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2081, 2176, 2720, 4162, 5440, 8324, 10405, 10880, 16648, 20810, 33296, 35377, 41620, 66592, 70754, 83240, 133184, 141508, 166480, 176885, 266368, 283016, 332960, 353770, 566032, 665920, 707540, 1132064, 1331840, 1415080, 2264128, 2830160, 4528256, 5660320, 11320640, 22641280]

約数ペア:

[(1, 22641280), (2, 11320640), (4, 5660320), (5, 4528256), (8, 2830160), (10, 2264128), (16, 1415080), (17, 1331840), (20, 1132064), (32, 707540), (34, 665920), (40, 566032), (64, 353770), (68, 332960), (80, 283016), (85, 266368), (128, 176885), (136, 166480), (160, 141508), (170, 133184), (272, 83240), (320, 70754), (340, 66592), (544, 41620), (640, 35377), (680, 33296), (1088, 20810), (1360, 16648), (2081, 10880), (2176, 10405), (2720, 8324), (4162, 5440)]