17173240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61333}}^1$

素因数の和:61351

約数の個数: 32

約数和(自身を含む): 44160480

約数和(自身を除く): 26987240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 61333, 122666, 245332, 306665, 429331, 490664, 613330, 858662, 1226660, 1717324, 2146655, 2453320, 3434648, 4293310, 8586620, 17173240]

約数ペア:

[(1, 17173240), (2, 8586620), (4, 4293310), (5, 3434648), (7, 2453320), (8, 2146655), (10, 1717324), (14, 1226660), (20, 858662), (28, 613330), (35, 490664), (40, 429331), (56, 306665), (70, 245332), (140, 122666), (280, 61333)]