72526540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 157094784

約数和(自身を除く): 84568244

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 241, 367, 410, 482, 734, 820, 964, 1205, 1468, 1835, 2410, 3670, 4820, 7340, 9881, 15047, 19762, 30094, 39524, 49405, 60188, 75235, 88447, 98810, 150470, 176894, 197620, 300940, 353788, 442235, 884470, 1768940, 3626327, 7252654, 14505308, 18131635, 36263270, 72526540]

約数ペア:

[(1, 72526540), (2, 36263270), (4, 18131635), (5, 14505308), (10, 7252654), (20, 3626327), (41, 1768940), (82, 884470), (164, 442235), (205, 353788), (241, 300940), (367, 197620), (410, 176894), (482, 150470), (734, 98810), (820, 88447), (964, 75235), (1205, 60188), (1468, 49405), (1835, 39524), (2410, 30094), (3670, 19762), (4820, 15047), (7340, 9881)]