104660840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{153913}}^1$

素因数の和:153941

約数の個数: 32

約数和(自身を含む): 249340680

約数和(自身を除く): 144679840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 153913, 307826, 615652, 769565, 1231304, 1539130, 2616521, 3078260, 5233042, 6156520, 10466084, 13082605, 20932168, 26165210, 52330420, 104660840]

約数ペア:

[(1, 104660840), (2, 52330420), (4, 26165210), (5, 20932168), (8, 13082605), (10, 10466084), (17, 6156520), (20, 5233042), (34, 3078260), (40, 2616521), (68, 1539130), (85, 1231304), (136, 769565), (170, 615652), (340, 307826), (680, 153913)]