413562880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{40387}}^1$

素因数の和:40414

約数の個数: 48

約数和(自身を含む): 992333160

約数和(自身を除く): 578770280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 40387, 80774, 161548, 201935, 323096, 403870, 646192, 807740, 1292384, 1615480, 2584768, 3230960, 5169536, 6461920, 10339072, 12923840, 20678144, 25847680, 41356288, 51695360, 82712576, 103390720, 206781440, 413562880]

約数ペア:

[(1, 413562880), (2, 206781440), (4, 103390720), (5, 82712576), (8, 51695360), (10, 41356288), (16, 25847680), (20, 20678144), (32, 12923840), (40, 10339072), (64, 6461920), (80, 5169536), (128, 3230960), (160, 2584768), (256, 1615480), (320, 1292384), (512, 807740), (640, 646192), (1024, 403870), (1280, 323096), (2048, 201935), (2560, 161548), (5120, 80774), (10240, 40387)]