13765720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11867}}^1$

素因数の和:11907

約数の個数: 32

約数和(自身を含む): 32043600

約数和(自身を除く): 18277880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 11867, 23734, 47468, 59335, 94936, 118670, 237340, 344143, 474680, 688286, 1376572, 1720715, 2753144, 3441430, 6882860, 13765720]

約数ペア:

[(1, 13765720), (2, 6882860), (4, 3441430), (5, 2753144), (8, 1720715), (10, 1376572), (20, 688286), (29, 474680), (40, 344143), (58, 237340), (116, 118670), (145, 94936), (232, 59335), (290, 47468), (580, 23734), (1160, 11867)]