29955640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5237}}^1$

素因数の和:5272

約数の個数: 64

約数和(自身を含む): 79198560

約数和(自身を除く): 49242920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5237, 5720, 10474, 20948, 26185, 41896, 52370, 57607, 68081, 104740, 115214, 136162, 209480, 230428, 272324, 288035, 340405, 460856, 544648, 576070, 680810, 748891, 1152140, 1361620, 1497782, 2304280, 2723240, 2995564, 3744455, 5991128, 7488910, 14977820, 29955640]

約数ペア:

[(1, 29955640), (2, 14977820), (4, 7488910), (5, 5991128), (8, 3744455), (10, 2995564), (11, 2723240), (13, 2304280), (20, 1497782), (22, 1361620), (26, 1152140), (40, 748891), (44, 680810), (52, 576070), (55, 544648), (65, 460856), (88, 340405), (104, 288035), (110, 272324), (130, 230428), (143, 209480), (220, 136162), (260, 115214), (286, 104740), (440, 68081), (520, 57607), (572, 52370), (715, 41896), (1144, 26185), (1430, 20948), (2860, 10474), (5237, 5720)]