3786640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 10374336

約数和(自身を除く): 6587696

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 331, 440, 520, 572, 662, 715, 880, 1040, 1144, 1324, 1430, 1655, 2288, 2648, 2860, 3310, 3641, 4303, 5296, 5720, 6620, 7282, 8606, 11440, 13240, 14564, 17212, 18205, 21515, 26480, 29128, 34424, 36410, 43030, 47333, 58256, 68848, 72820, 86060, 94666, 145640, 172120, 189332, 236665, 291280, 344240, 378664, 473330, 757328, 946660, 1893320, 3786640]

約数ペア:

[(1, 3786640), (2, 1893320), (4, 946660), (5, 757328), (8, 473330), (10, 378664), (11, 344240), (13, 291280), (16, 236665), (20, 189332), (22, 172120), (26, 145640), (40, 94666), (44, 86060), (52, 72820), (55, 68848), (65, 58256), (80, 47333), (88, 43030), (104, 36410), (110, 34424), (130, 29128), (143, 26480), (176, 21515), (208, 18205), (220, 17212), (260, 14564), (286, 13240), (331, 11440), (440, 8606), (520, 7282), (572, 6620), (662, 5720), (715, 5296), (880, 4303), (1040, 3641), (1144, 3310), (1324, 2860), (1430, 2648), (1655, 2288)]