67400240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49559}}^1$

素因数の和:49589

約数の個数: 40

約数和(自身を含む): 165926880

約数和(自身を除く): 98526640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 49559, 99118, 198236, 247795, 396472, 495590, 792944, 842503, 991180, 1685006, 1982360, 3370012, 3964720, 4212515, 6740024, 8425030, 13480048, 16850060, 33700120, 67400240]

約数ペア:

[(1, 67400240), (2, 33700120), (4, 16850060), (5, 13480048), (8, 8425030), (10, 6740024), (16, 4212515), (17, 3964720), (20, 3370012), (34, 1982360), (40, 1685006), (68, 991180), (80, 842503), (85, 792944), (136, 495590), (170, 396472), (272, 247795), (340, 198236), (680, 99118), (1360, 49559)]