42858400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^2\times {\mathrm{317}}^1$

素因数の和:363

約数の個数: 108

約数和(自身を含む): 113652882

約数和(自身を除く): 70794482

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 169, 200, 208, 260, 317, 325, 338, 400, 416, 520, 634, 650, 676, 800, 845, 1040, 1268, 1300, 1352, 1585, 1690, 2080, 2536, 2600, 2704, 3170, 3380, 4121, 4225, 5072, 5200, 5408, 6340, 6760, 7925, 8242, 8450, 10144, 10400, 12680, 13520, 15850, 16484, 16900, 20605, 25360, 27040, 31700, 32968, 33800, 41210, 50720, 53573, 63400, 65936, 67600, 82420, 103025, 107146, 126800, 131872, 135200, 164840, 206050, 214292, 253600, 267865, 329680, 412100, 428584, 535730, 659360, 824200, 857168, 1071460, 1339325, 1648400, 1714336, 2142920, 2678650, 3296800, 4285840, 5357300, 8571680, 10714600, 21429200, 42858400]

約数ペア:

[(1, 42858400), (2, 21429200), (4, 10714600), (5, 8571680), (8, 5357300), (10, 4285840), (13, 3296800), (16, 2678650), (20, 2142920), (25, 1714336), (26, 1648400), (32, 1339325), (40, 1071460), (50, 857168), (52, 824200), (65, 659360), (80, 535730), (100, 428584), (104, 412100), (130, 329680), (160, 267865), (169, 253600), (200, 214292), (208, 206050), (260, 164840), (317, 135200), (325, 131872), (338, 126800), (400, 107146), (416, 103025), (520, 82420), (634, 67600), (650, 65936), (676, 63400), (800, 53573), (845, 50720), (1040, 41210), (1268, 33800), (1300, 32968), (1352, 31700), (1585, 27040), (1690, 25360), (2080, 20605), (2536, 16900), (2600, 16484), (2704, 15850), (3170, 13520), (3380, 12680), (4121, 10400), (4225, 10144), (5072, 8450), (5200, 8242), (5408, 7925), (6340, 6760)]