40793140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 90150480

約数和(自身を除く): 49357340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1153, 1220, 1769, 2306, 3538, 4612, 5765, 7076, 8845, 11530, 17690, 23060, 33437, 35380, 66874, 70333, 133748, 140666, 167185, 281332, 334370, 351665, 668740, 703330, 1406660, 2039657, 4079314, 8158628, 10198285, 20396570, 40793140]

約数ペア:

[(1, 40793140), (2, 20396570), (4, 10198285), (5, 8158628), (10, 4079314), (20, 2039657), (29, 1406660), (58, 703330), (61, 668740), (116, 351665), (122, 334370), (145, 281332), (244, 167185), (290, 140666), (305, 133748), (580, 70333), (610, 66874), (1153, 35380), (1220, 33437), (1769, 23060), (2306, 17690), (3538, 11530), (4612, 8845), (5765, 7076)]