8238400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:312

約数の個数: 84

約数和(自身を含む): 21417280

約数和(自身を除く): 13178880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 271, 304, 320, 380, 400, 475, 542, 608, 760, 800, 950, 1084, 1216, 1355, 1520, 1600, 1900, 2168, 2710, 3040, 3800, 4336, 5149, 5420, 6080, 6775, 7600, 8672, 10298, 10840, 13550, 15200, 17344, 20596, 21680, 25745, 27100, 30400, 41192, 43360, 51490, 54200, 82384, 86720, 102980, 108400, 128725, 164768, 205960, 216800, 257450, 329536, 411920, 433600, 514900, 823840, 1029800, 1647680, 2059600, 4119200, 8238400]

約数ペア:

[(1, 8238400), (2, 4119200), (4, 2059600), (5, 1647680), (8, 1029800), (10, 823840), (16, 514900), (19, 433600), (20, 411920), (25, 329536), (32, 257450), (38, 216800), (40, 205960), (50, 164768), (64, 128725), (76, 108400), (80, 102980), (95, 86720), (100, 82384), (152, 54200), (160, 51490), (190, 43360), (200, 41192), (271, 30400), (304, 27100), (320, 25745), (380, 21680), (400, 20596), (475, 17344), (542, 15200), (608, 13550), (760, 10840), (800, 10298), (950, 8672), (1084, 7600), (1216, 6775), (1355, 6080), (1520, 5420), (1600, 5149), (1900, 4336), (2168, 3800), (2710, 3040)]