40378896

素因数分解:

$2^4\times 3^2\times {\mathrm{280409}}^1$

素因数の和:280423

約数の個数: 30

約数和(自身を含む): 113005230

約数和(自身を除く): 72626334

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 280409, 560818, 841227, 1121636, 1682454, 2243272, 2523681, 3364908, 4486544, 5047362, 6729816, 10094724, 13459632, 20189448, 40378896]

約数ペア:

[(1, 40378896), (2, 20189448), (3, 13459632), (4, 10094724), (6, 6729816), (8, 5047362), (9, 4486544), (12, 3364908), (16, 2523681), (18, 2243272), (24, 1682454), (36, 1121636), (48, 841227), (72, 560818), (144, 280409)]