51329120

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 130310208

約数和(自身を除く): 78981088

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 113, 136, 160, 167, 170, 226, 272, 334, 340, 452, 544, 565, 668, 680, 835, 904, 1130, 1336, 1360, 1670, 1808, 1921, 2260, 2672, 2720, 2839, 3340, 3616, 3842, 4520, 5344, 5678, 6680, 7684, 9040, 9605, 11356, 13360, 14195, 15368, 18080, 18871, 19210, 22712, 26720, 28390, 30736, 37742, 38420, 45424, 56780, 61472, 75484, 76840, 90848, 94355, 113560, 150968, 153680, 188710, 227120, 301936, 307360, 320807, 377420, 454240, 603872, 641614, 754840, 1283228, 1509680, 1604035, 2566456, 3019360, 3208070, 5132912, 6416140, 10265824, 12832280, 25664560, 51329120]

約数ペア:

[(1, 51329120), (2, 25664560), (4, 12832280), (5, 10265824), (8, 6416140), (10, 5132912), (16, 3208070), (17, 3019360), (20, 2566456), (32, 1604035), (34, 1509680), (40, 1283228), (68, 754840), (80, 641614), (85, 603872), (113, 454240), (136, 377420), (160, 320807), (167, 307360), (170, 301936), (226, 227120), (272, 188710), (334, 153680), (340, 150968), (452, 113560), (544, 94355), (565, 90848), (668, 76840), (680, 75484), (835, 61472), (904, 56780), (1130, 45424), (1336, 38420), (1360, 37742), (1670, 30736), (1808, 28390), (1921, 26720), (2260, 22712), (2672, 19210), (2720, 18871), (2839, 18080), (3340, 15368), (3616, 14195), (3842, 13360), (4520, 11356), (5344, 9605), (5678, 9040), (6680, 7684)]