83226640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 222307200

約数和(自身を除く): 139080560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 449, 560, 662, 898, 1324, 1655, 1796, 2245, 2317, 2648, 3143, 3310, 3592, 4490, 4634, 5296, 6286, 6620, 7184, 8980, 9268, 11585, 12572, 13240, 15715, 17960, 18536, 23170, 25144, 26480, 31430, 35920, 37072, 46340, 50288, 62860, 92680, 125720, 148619, 185360, 251440, 297238, 594476, 743095, 1040333, 1188952, 1486190, 2080666, 2377904, 2972380, 4161332, 5201665, 5944760, 8322664, 10403330, 11889520, 16645328, 20806660, 41613320, 83226640]

約数ペア:

[(1, 83226640), (2, 41613320), (4, 20806660), (5, 16645328), (7, 11889520), (8, 10403330), (10, 8322664), (14, 5944760), (16, 5201665), (20, 4161332), (28, 2972380), (35, 2377904), (40, 2080666), (56, 1486190), (70, 1188952), (80, 1040333), (112, 743095), (140, 594476), (280, 297238), (331, 251440), (449, 185360), (560, 148619), (662, 125720), (898, 92680), (1324, 62860), (1655, 50288), (1796, 46340), (2245, 37072), (2317, 35920), (2648, 31430), (3143, 26480), (3310, 25144), (3592, 23170), (4490, 18536), (4634, 17960), (5296, 15715), (6286, 13240), (6620, 12572), (7184, 11585), (8980, 9268)]