53453440

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^4$

素因数の和:87

約数の個数: 80

約数和(自身を含む): 135773730

約数和(自身を除く): 82320290

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 289, 320, 340, 544, 578, 640, 680, 1088, 1156, 1360, 1445, 2176, 2312, 2720, 2890, 4624, 4913, 5440, 5780, 9248, 9826, 10880, 11560, 18496, 19652, 23120, 24565, 36992, 39304, 46240, 49130, 78608, 83521, 92480, 98260, 157216, 167042, 184960, 196520, 314432, 334084, 393040, 417605, 628864, 668168, 786080, 835210, 1336336, 1572160, 1670420, 2672672, 3144320, 3340840, 5345344, 6681680, 10690688, 13363360, 26726720, 53453440]

約数ペア:

[(1, 53453440), (2, 26726720), (4, 13363360), (5, 10690688), (8, 6681680), (10, 5345344), (16, 3340840), (17, 3144320), (20, 2672672), (32, 1670420), (34, 1572160), (40, 1336336), (64, 835210), (68, 786080), (80, 668168), (85, 628864), (128, 417605), (136, 393040), (160, 334084), (170, 314432), (272, 196520), (289, 184960), (320, 167042), (340, 157216), (544, 98260), (578, 92480), (640, 83521), (680, 78608), (1088, 49130), (1156, 46240), (1360, 39304), (1445, 36992), (2176, 24565), (2312, 23120), (2720, 19652), (2890, 18496), (4624, 11560), (4913, 10880), (5440, 9826), (5780, 9248)]