40090684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 77565600

約数和(自身を除く): 37474916

約数列:

[1, 2, 4, 19, 37, 38, 53, 74, 76, 106, 148, 212, 269, 538, 703, 1007, 1076, 1406, 1961, 2014, 2812, 3922, 4028, 5111, 7844, 9953, 10222, 14257, 19906, 20444, 28514, 37259, 39812, 57028, 74518, 149036, 189107, 270883, 378214, 527509, 541766, 756428, 1055018, 1083532, 2110036, 10022671, 20045342, 40090684]

約数ペア:

[(1, 40090684), (2, 20045342), (4, 10022671), (19, 2110036), (37, 1083532), (38, 1055018), (53, 756428), (74, 541766), (76, 527509), (106, 378214), (148, 270883), (212, 189107), (269, 149036), (538, 74518), (703, 57028), (1007, 39812), (1076, 37259), (1406, 28514), (1961, 20444), (2014, 19906), (2812, 14257), (3922, 10222), (4028, 9953), (5111, 7844)]