4089308840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1\times {\mathrm{2273}}^1$

素因数の和:3422

約数の個数: 64

約数和(自身を含む): 9438100560

約数和(自身を除く): 5348791720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1097, 1640, 2194, 2273, 4388, 4546, 5485, 8776, 9092, 10970, 11365, 18184, 21940, 22730, 43880, 44977, 45460, 89954, 90920, 93193, 179908, 186386, 224885, 359816, 372772, 449770, 465965, 745544, 899540, 931930, 1799080, 1863860, 2493481, 3727720, 4986962, 9973924, 12467405, 19947848, 24934810, 49869620, 99739240, 102232721, 204465442, 408930884, 511163605, 817861768, 1022327210, 2044654420, 4089308840]

約数ペア:

[(1, 4089308840), (2, 2044654420), (4, 1022327210), (5, 817861768), (8, 511163605), (10, 408930884), (20, 204465442), (40, 102232721), (41, 99739240), (82, 49869620), (164, 24934810), (205, 19947848), (328, 12467405), (410, 9973924), (820, 4986962), (1097, 3727720), (1640, 2493481), (2194, 1863860), (2273, 1799080), (4388, 931930), (4546, 899540), (5485, 745544), (8776, 465965), (9092, 449770), (10970, 372772), (11365, 359816), (18184, 224885), (21940, 186386), (22730, 179908), (43880, 93193), (44977, 90920), (45460, 89954)]