16355680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9293}}^1$

素因数の和:9319

約数の個数: 48

約数和(自身を含む): 42157584

約数和(自身を除く): 25801904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 9293, 18586, 37172, 46465, 74344, 92930, 102223, 148688, 185860, 204446, 297376, 371720, 408892, 511115, 743440, 817784, 1022230, 1486880, 1635568, 2044460, 3271136, 4088920, 8177840, 16355680]

約数ペア:

[(1, 16355680), (2, 8177840), (4, 4088920), (5, 3271136), (8, 2044460), (10, 1635568), (11, 1486880), (16, 1022230), (20, 817784), (22, 743440), (32, 511115), (40, 408892), (44, 371720), (55, 297376), (80, 204446), (88, 185860), (110, 148688), (160, 102223), (176, 92930), (220, 74344), (352, 46465), (440, 37172), (880, 18586), (1760, 9293)]