508744400

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:589

約数の個数: 120

約数和(自身を含む): 1273501824

約数和(自身を除く): 764757424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 67, 80, 82, 100, 134, 164, 200, 205, 268, 328, 335, 400, 410, 463, 536, 656, 670, 820, 926, 1025, 1072, 1340, 1640, 1675, 1852, 2050, 2315, 2680, 2747, 3280, 3350, 3704, 4100, 4630, 5360, 5494, 6700, 7408, 8200, 9260, 10988, 11575, 13400, 13735, 16400, 18520, 18983, 21976, 23150, 26800, 27470, 31021, 37040, 37966, 43952, 46300, 54940, 62042, 68675, 75932, 92600, 94915, 109880, 124084, 137350, 151864, 155105, 185200, 189830, 219760, 248168, 274700, 303728, 310210, 379660, 474575, 496336, 549400, 620420, 759320, 775525, 949150, 1098800, 1240840, 1271861, 1518640, 1551050, 1898300, 2481680, 2543722, 3102100, 3796600, 5087444, 6204200, 6359305, 7593200, 10174888, 12408400, 12718610, 20349776, 25437220, 31796525, 50874440, 63593050, 101748880, 127186100, 254372200, 508744400]

約数ペア:

[(1, 508744400), (2, 254372200), (4, 127186100), (5, 101748880), (8, 63593050), (10, 50874440), (16, 31796525), (20, 25437220), (25, 20349776), (40, 12718610), (41, 12408400), (50, 10174888), (67, 7593200), (80, 6359305), (82, 6204200), (100, 5087444), (134, 3796600), (164, 3102100), (200, 2543722), (205, 2481680), (268, 1898300), (328, 1551050), (335, 1518640), (400, 1271861), (410, 1240840), (463, 1098800), (536, 949150), (656, 775525), (670, 759320), (820, 620420), (926, 549400), (1025, 496336), (1072, 474575), (1340, 379660), (1640, 310210), (1675, 303728), (1852, 274700), (2050, 248168), (2315, 219760), (2680, 189830), (2747, 185200), (3280, 155105), (3350, 151864), (3704, 137350), (4100, 124084), (4630, 109880), (5360, 94915), (5494, 92600), (6700, 75932), (7408, 68675), (8200, 62042), (9260, 54940), (10988, 46300), (11575, 43952), (13400, 37966), (13735, 37040), (16400, 31021), (18520, 27470), (18983, 26800), (21976, 23150)]