3781840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1207

約数の個数: 40

約数和(自身を含む): 9015048

約数和(自身を除く): 5233208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1153, 1640, 2306, 3280, 4612, 5765, 9224, 11530, 18448, 23060, 46120, 47273, 92240, 94546, 189092, 236365, 378184, 472730, 756368, 945460, 1890920, 3781840]

約数ペア:

[(1, 3781840), (2, 1890920), (4, 945460), (5, 756368), (8, 472730), (10, 378184), (16, 236365), (20, 189092), (40, 94546), (41, 92240), (80, 47273), (82, 46120), (164, 23060), (205, 18448), (328, 11530), (410, 9224), (656, 5765), (820, 4612), (1153, 3280), (1640, 2306)]