16685240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2917}}^1$

素因数の和:2952

約数の個数: 64

約数和(自身を含む): 44120160

約数和(自身を除く): 27434920

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, 2917, 5720, 5834, 11668, 14585, 23336, 29170, 32087, 37921, 58340, 64174, 75842, 116680, 128348, 151684, 160435, 189605, 256696, 303368, 320870, 379210, 417131, 641740, 758420, 834262, 1283480, 1516840, 1668524, 2085655, 3337048, 4171310, 8342620, 16685240]

約数ペア:

[(1, 16685240), (2, 8342620), (4, 4171310), (5, 3337048), (8, 2085655), (10, 1668524), (11, 1516840), (13, 1283480), (20, 834262), (22, 758420), (26, 641740), (40, 417131), (44, 379210), (52, 320870), (55, 303368), (65, 256696), (88, 189605), (104, 160435), (110, 151684), (130, 128348), (143, 116680), (220, 75842), (260, 64174), (286, 58340), (440, 37921), (520, 32087), (572, 29170), (715, 23336), (1144, 14585), (1430, 11668), (2860, 5834), (2917, 5720)]