147485440

素因数分解:

$2^8\times 5^1\times {\mathrm{115223}}^1$

素因数の和:115244

約数の個数: 36

約数和(自身を含む): 353276784

約数和(自身を除く): 205791344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 115223, 230446, 460892, 576115, 921784, 1152230, 1843568, 2304460, 3687136, 4608920, 7374272, 9217840, 14748544, 18435680, 29497088, 36871360, 73742720, 147485440]

約数ペア:

[(1, 147485440), (2, 73742720), (4, 36871360), (5, 29497088), (8, 18435680), (10, 14748544), (16, 9217840), (20, 7374272), (32, 4608920), (40, 3687136), (64, 2304460), (80, 1843568), (128, 1152230), (160, 921784), (256, 576115), (320, 460892), (640, 230446), (1280, 115223)]