195637760

素因数分解:

$2^9\times 5^1\times {\mathrm{76421}}^1$

素因数の和:76444

約数の個数: 40

約数和(自身を含む): 469078236

約数和(自身を除く): 273440476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 76421, 152842, 305684, 382105, 611368, 764210, 1222736, 1528420, 2445472, 3056840, 4890944, 6113680, 9781888, 12227360, 19563776, 24454720, 39127552, 48909440, 97818880, 195637760]

約数ペア:

[(1, 195637760), (2, 97818880), (4, 48909440), (5, 39127552), (8, 24454720), (10, 19563776), (16, 12227360), (20, 9781888), (32, 6113680), (40, 4890944), (64, 3056840), (80, 2445472), (128, 1528420), (160, 1222736), (256, 764210), (320, 611368), (512, 382105), (640, 305684), (1280, 152842), (2560, 76421)]