58571920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:784

約数の個数: 80

約数和(自身を含む): 150258240

約数和(自身を除く): 91686320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 110, 176, 202, 220, 404, 440, 505, 659, 808, 880, 1010, 1111, 1318, 1616, 2020, 2222, 2636, 3295, 4040, 4444, 5272, 5555, 6590, 7249, 8080, 8888, 10544, 11110, 13180, 14498, 17776, 22220, 26360, 28996, 36245, 44440, 52720, 57992, 66559, 72490, 88880, 115984, 133118, 144980, 266236, 289960, 332795, 532472, 579920, 665590, 732149, 1064944, 1331180, 1464298, 2662360, 2928596, 3660745, 5324720, 5857192, 7321490, 11714384, 14642980, 29285960, 58571920]

約数ペア:

[(1, 58571920), (2, 29285960), (4, 14642980), (5, 11714384), (8, 7321490), (10, 5857192), (11, 5324720), (16, 3660745), (20, 2928596), (22, 2662360), (40, 1464298), (44, 1331180), (55, 1064944), (80, 732149), (88, 665590), (101, 579920), (110, 532472), (176, 332795), (202, 289960), (220, 266236), (404, 144980), (440, 133118), (505, 115984), (659, 88880), (808, 72490), (880, 66559), (1010, 57992), (1111, 52720), (1318, 44440), (1616, 36245), (2020, 28996), (2222, 26360), (2636, 22220), (3295, 17776), (4040, 14498), (4444, 13180), (5272, 11110), (5555, 10544), (6590, 8888), (7249, 8080)]