82462480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:896

約数の個数: 80

約数和(自身を含む): 202987008

約数和(自身を除く): 120524528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 811, 820, 1240, 1271, 1622, 1640, 2480, 2542, 3244, 3280, 4055, 5084, 6355, 6488, 8110, 10168, 12710, 12976, 16220, 20336, 25141, 25420, 32440, 33251, 50282, 50840, 64880, 66502, 100564, 101680, 125705, 133004, 166255, 201128, 251410, 266008, 332510, 402256, 502820, 532016, 665020, 1005640, 1030781, 1330040, 2011280, 2061562, 2660080, 4123124, 5153905, 8246248, 10307810, 16492496, 20615620, 41231240, 82462480]

約数ペア:

[(1, 82462480), (2, 41231240), (4, 20615620), (5, 16492496), (8, 10307810), (10, 8246248), (16, 5153905), (20, 4123124), (31, 2660080), (40, 2061562), (41, 2011280), (62, 1330040), (80, 1030781), (82, 1005640), (124, 665020), (155, 532016), (164, 502820), (205, 402256), (248, 332510), (310, 266008), (328, 251410), (410, 201128), (496, 166255), (620, 133004), (656, 125705), (811, 101680), (820, 100564), (1240, 66502), (1271, 64880), (1622, 50840), (1640, 50282), (2480, 33251), (2542, 32440), (3244, 25420), (3280, 25141), (4055, 20336), (5084, 16220), (6355, 12976), (6488, 12710), (8110, 10168)]