858012440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{7741}}^1$

素因数の和:7932

約数の個数: 64

約数和(自身を含む): 2056894560

約数和(自身を除く): 1198882120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 163, 170, 326, 340, 652, 680, 815, 1304, 1630, 2771, 3260, 5542, 6520, 7741, 11084, 13855, 15482, 22168, 27710, 30964, 38705, 55420, 61928, 77410, 110840, 131597, 154820, 263194, 309640, 526388, 657985, 1052776, 1261783, 1315970, 2523566, 2631940, 5047132, 5263880, 6308915, 10094264, 12617830, 21450311, 25235660, 42900622, 50471320, 85801244, 107251555, 171602488, 214503110, 429006220, 858012440]

約数ペア:

[(1, 858012440), (2, 429006220), (4, 214503110), (5, 171602488), (8, 107251555), (10, 85801244), (17, 50471320), (20, 42900622), (34, 25235660), (40, 21450311), (68, 12617830), (85, 10094264), (136, 6308915), (163, 5263880), (170, 5047132), (326, 2631940), (340, 2523566), (652, 1315970), (680, 1261783), (815, 1052776), (1304, 657985), (1630, 526388), (2771, 309640), (3260, 263194), (5542, 154820), (6520, 131597), (7741, 110840), (11084, 77410), (13855, 61928), (15482, 55420), (22168, 38705), (27710, 30964)]