201946880

素因数分解:

$2^8\times 5^1\times {\mathrm{157771}}^1$

素因数の和:157792

約数の個数: 36

約数和(自身を含む): 483728952

約数和(自身を除く): 281782072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 157771, 315542, 631084, 788855, 1262168, 1577710, 2524336, 3155420, 5048672, 6310840, 10097344, 12621680, 20194688, 25243360, 40389376, 50486720, 100973440, 201946880]

約数ペア:

[(1, 201946880), (2, 100973440), (4, 50486720), (5, 40389376), (8, 25243360), (10, 20194688), (16, 12621680), (20, 10097344), (32, 6310840), (40, 5048672), (64, 3155420), (80, 2524336), (128, 1577710), (160, 1262168), (256, 788855), (320, 631084), (640, 315542), (1280, 157771)]