40411690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15973}}^1$

素因数の和:16014

約数の個数: 32

約数和(自身を含む): 82809216

約数和(自身を除く): 42397526

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 15973, 31946, 79865, 159730, 175703, 351406, 367379, 734758, 878515, 1757030, 1836895, 3673790, 4041169, 8082338, 20205845, 40411690]

約数ペア:

[(1, 40411690), (2, 20205845), (5, 8082338), (10, 4041169), (11, 3673790), (22, 1836895), (23, 1757030), (46, 878515), (55, 734758), (110, 367379), (115, 351406), (230, 175703), (253, 159730), (506, 79865), (1265, 31946), (2530, 15973)]