1458225920

素因数分解:

$2^8\times 5^1\times {\mathrm{1139239}}^1$

素因数の和:1139260

約数の個数: 36

約数和(自身を含む): 3492909840

約数和(自身を除く): 2034683920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1139239, 2278478, 4556956, 5696195, 9113912, 11392390, 18227824, 22784780, 36455648, 45569560, 72911296, 91139120, 145822592, 182278240, 291645184, 364556480, 729112960, 1458225920]

約数ペア:

[(1, 1458225920), (2, 729112960), (4, 364556480), (5, 291645184), (8, 182278240), (10, 145822592), (16, 91139120), (20, 72911296), (32, 45569560), (40, 36455648), (64, 22784780), (80, 18227824), (128, 11392390), (160, 9113912), (256, 5696195), (320, 4556956), (640, 2278478), (1280, 1139239)]