54202000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 80

約数和(自身を含む): 134460144

約数和(自身を除く): 80258144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 328, 400, 410, 500, 656, 661, 820, 1000, 1025, 1322, 1640, 2000, 2050, 2644, 3280, 3305, 4100, 5125, 5288, 6610, 8200, 10250, 10576, 13220, 16400, 16525, 20500, 26440, 27101, 33050, 41000, 52880, 54202, 66100, 82000, 82625, 108404, 132200, 135505, 165250, 216808, 264400, 271010, 330500, 433616, 542020, 661000, 677525, 1084040, 1322000, 1355050, 2168080, 2710100, 3387625, 5420200, 6775250, 10840400, 13550500, 27101000, 54202000]

約数ペア:

[(1, 54202000), (2, 27101000), (4, 13550500), (5, 10840400), (8, 6775250), (10, 5420200), (16, 3387625), (20, 2710100), (25, 2168080), (40, 1355050), (41, 1322000), (50, 1084040), (80, 677525), (82, 661000), (100, 542020), (125, 433616), (164, 330500), (200, 271010), (205, 264400), (250, 216808), (328, 165250), (400, 135505), (410, 132200), (500, 108404), (656, 82625), (661, 82000), (820, 66100), (1000, 54202), (1025, 52880), (1322, 41000), (1640, 33050), (2000, 27101), (2050, 26440), (2644, 20500), (3280, 16525), (3305, 16400), (4100, 13220), (5125, 10576), (5288, 10250), (6610, 8200)]