4272320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 84

約数和(自身を含む): 11155680

約数和(自身を除く): 6883360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 130, 158, 160, 169, 208, 260, 316, 320, 338, 395, 416, 520, 632, 676, 790, 832, 845, 1027, 1040, 1264, 1352, 1580, 1690, 2054, 2080, 2528, 2704, 3160, 3380, 4108, 4160, 5056, 5135, 5408, 6320, 6760, 8216, 10270, 10816, 12640, 13351, 13520, 16432, 20540, 25280, 26702, 27040, 32864, 41080, 53404, 54080, 65728, 66755, 82160, 106808, 133510, 164320, 213616, 267020, 328640, 427232, 534040, 854464, 1068080, 2136160, 4272320]

約数ペア:

[(1, 4272320), (2, 2136160), (4, 1068080), (5, 854464), (8, 534040), (10, 427232), (13, 328640), (16, 267020), (20, 213616), (26, 164320), (32, 133510), (40, 106808), (52, 82160), (64, 66755), (65, 65728), (79, 54080), (80, 53404), (104, 41080), (130, 32864), (158, 27040), (160, 26702), (169, 25280), (208, 20540), (260, 16432), (316, 13520), (320, 13351), (338, 12640), (395, 10816), (416, 10270), (520, 8216), (632, 6760), (676, 6320), (790, 5408), (832, 5135), (845, 5056), (1027, 4160), (1040, 4108), (1264, 3380), (1352, 3160), (1580, 2704), (1690, 2528), (2054, 2080)]