29709760

素因数分解:

$2^6\times 5^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:653

約数の個数: 56

約数和(自身を含む): 71231760

約数和(自身を除く): 41522000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 227, 320, 409, 454, 818, 908, 1135, 1636, 1816, 2045, 2270, 3272, 3632, 4090, 4540, 6544, 7264, 8180, 9080, 13088, 14528, 16360, 18160, 26176, 32720, 36320, 65440, 72640, 92843, 130880, 185686, 371372, 464215, 742744, 928430, 1485488, 1856860, 2970976, 3713720, 5941952, 7427440, 14854880, 29709760]

約数ペア:

[(1, 29709760), (2, 14854880), (4, 7427440), (5, 5941952), (8, 3713720), (10, 2970976), (16, 1856860), (20, 1485488), (32, 928430), (40, 742744), (64, 464215), (80, 371372), (160, 185686), (227, 130880), (320, 92843), (409, 72640), (454, 65440), (818, 36320), (908, 32720), (1135, 26176), (1636, 18160), (1816, 16360), (2045, 14528), (2270, 13088), (3272, 9080), (3632, 8180), (4090, 7264), (4540, 6544)]