85154360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1291}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 205117920

約数和(自身を除く): 119963560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 388, 485, 680, 776, 970, 1291, 1649, 1940, 2582, 3298, 3880, 5164, 6455, 6596, 8245, 10328, 12910, 13192, 16490, 21947, 25820, 32980, 43894, 51640, 65960, 87788, 109735, 125227, 175576, 219470, 250454, 438940, 500908, 626135, 877880, 1001816, 1252270, 2128859, 2504540, 4257718, 5009080, 8515436, 10644295, 17030872, 21288590, 42577180, 85154360]

約数ペア:

[(1, 85154360), (2, 42577180), (4, 21288590), (5, 17030872), (8, 10644295), (10, 8515436), (17, 5009080), (20, 4257718), (34, 2504540), (40, 2128859), (68, 1252270), (85, 1001816), (97, 877880), (136, 626135), (170, 500908), (194, 438940), (340, 250454), (388, 219470), (485, 175576), (680, 125227), (776, 109735), (970, 87788), (1291, 65960), (1649, 51640), (1940, 43894), (2582, 32980), (3298, 25820), (3880, 21947), (5164, 16490), (6455, 13192), (6596, 12910), (8245, 10328)]