156922880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{30649}}^1$

素因数の和:30674

約数の個数: 44

約数和(自身を含む): 376443300

約数和(自身を除く): 219520420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 30649, 61298, 122596, 153245, 245192, 306490, 490384, 612980, 980768, 1225960, 1961536, 2451920, 3923072, 4903840, 7846144, 9807680, 15692288, 19615360, 31384576, 39230720, 78461440, 156922880]

約数ペア:

[(1, 156922880), (2, 78461440), (4, 39230720), (5, 31384576), (8, 19615360), (10, 15692288), (16, 9807680), (20, 7846144), (32, 4903840), (40, 3923072), (64, 2451920), (80, 1961536), (128, 1225960), (160, 980768), (256, 612980), (320, 490384), (512, 306490), (640, 245192), (1024, 153245), (1280, 122596), (2560, 61298), (5120, 30649)]