80000992

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1489}}^1$

素因数の和:1595

約数の個数: 48

約数和(自身を含む): 166713120

約数和(自身を除く): 86712128

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 73, 92, 146, 184, 292, 368, 584, 736, 1168, 1489, 1679, 2336, 2978, 3358, 5956, 6716, 11912, 13432, 23824, 26864, 34247, 47648, 53728, 68494, 108697, 136988, 217394, 273976, 434788, 547952, 869576, 1095904, 1739152, 2500031, 3478304, 5000062, 10000124, 20000248, 40000496, 80000992]

約数ペア:

[(1, 80000992), (2, 40000496), (4, 20000248), (8, 10000124), (16, 5000062), (23, 3478304), (32, 2500031), (46, 1739152), (73, 1095904), (92, 869576), (146, 547952), (184, 434788), (292, 273976), (368, 217394), (584, 136988), (736, 108697), (1168, 68494), (1489, 53728), (1679, 47648), (2336, 34247), (2978, 26864), (3358, 23824), (5956, 13432), (6716, 11912)]