393589971760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{289404391}}^1$

素因数の和:289404421

約数の個数: 40

約数和(自身を含む): 968925904416

約数和(自身を除く): 575335932656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 289404391, 578808782, 1157617564, 1447021955, 2315235128, 2894043910, 4630470256, 4919874647, 5788087820, 9839749294, 11576175640, 19679498588, 23152351280, 24599373235, 39358997176, 49198746470, 78717994352, 98397492940, 196794985880, 393589971760]

約数ペア:

[(1, 393589971760), (2, 196794985880), (4, 98397492940), (5, 78717994352), (8, 49198746470), (10, 39358997176), (16, 24599373235), (17, 23152351280), (20, 19679498588), (34, 11576175640), (40, 9839749294), (68, 5788087820), (80, 4919874647), (85, 4630470256), (136, 2894043910), (170, 2315235128), (272, 1447021955), (340, 1157617564), (680, 578808782), (1360, 289404391)]