1684407040

素因数分解:

$2^8\times 5^1\times {\mathrm{1315943}}^1$

素因数の和:1315964

約数の個数: 36

約数和(自身を含む): 4034684304

約数和(自身を除く): 2350277264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1315943, 2631886, 5263772, 6579715, 10527544, 13159430, 21055088, 26318860, 42110176, 52637720, 84220352, 105275440, 168440704, 210550880, 336881408, 421101760, 842203520, 1684407040]

約数ペア:

[(1, 1684407040), (2, 842203520), (4, 421101760), (5, 336881408), (8, 210550880), (10, 168440704), (16, 105275440), (20, 84220352), (32, 52637720), (40, 42110176), (64, 26318860), (80, 21055088), (128, 13159430), (160, 10527544), (256, 6579715), (320, 5263772), (640, 2631886), (1280, 1315943)]