26726720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^4$

素因数の和:85

約数の個数: 70

約数和(自身を含む): 67620642

約数和(自身を除く): 40893922

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 289, 320, 340, 544, 578, 680, 1088, 1156, 1360, 1445, 2312, 2720, 2890, 4624, 4913, 5440, 5780, 9248, 9826, 11560, 18496, 19652, 23120, 24565, 39304, 46240, 49130, 78608, 83521, 92480, 98260, 157216, 167042, 196520, 314432, 334084, 393040, 417605, 668168, 786080, 835210, 1336336, 1572160, 1670420, 2672672, 3340840, 5345344, 6681680, 13363360, 26726720]

約数ペア:

[(1, 26726720), (2, 13363360), (4, 6681680), (5, 5345344), (8, 3340840), (10, 2672672), (16, 1670420), (17, 1572160), (20, 1336336), (32, 835210), (34, 786080), (40, 668168), (64, 417605), (68, 393040), (80, 334084), (85, 314432), (136, 196520), (160, 167042), (170, 157216), (272, 98260), (289, 92480), (320, 83521), (340, 78608), (544, 49130), (578, 46240), (680, 39304), (1088, 24565), (1156, 23120), (1360, 19652), (1445, 18496), (2312, 11560), (2720, 9826), (2890, 9248), (4624, 5780), (4913, 5440)]