25873670320

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{17239}}^1$

素因数の和:17582

約数の個数: 80

約数和(自身を含む): 61221170880

約数和(自身を除く): 35347500560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 257, 292, 365, 514, 584, 730, 1028, 1168, 1285, 1460, 2056, 2570, 2920, 4112, 5140, 5840, 10280, 17239, 18761, 20560, 34478, 37522, 68956, 75044, 86195, 93805, 137912, 150088, 172390, 187610, 275824, 300176, 344780, 375220, 689560, 750440, 1258447, 1379120, 1500880, 2516894, 4430423, 5033788, 6292235, 8860846, 10067576, 12584470, 17721692, 20135152, 22152115, 25168940, 35443384, 44304230, 50337880, 70886768, 88608460, 100675760, 177216920, 323420879, 354433840, 646841758, 1293683516, 1617104395, 2587367032, 3234208790, 5174734064, 6468417580, 12936835160, 25873670320]

約数ペア:

[(1, 25873670320), (2, 12936835160), (4, 6468417580), (5, 5174734064), (8, 3234208790), (10, 2587367032), (16, 1617104395), (20, 1293683516), (40, 646841758), (73, 354433840), (80, 323420879), (146, 177216920), (257, 100675760), (292, 88608460), (365, 70886768), (514, 50337880), (584, 44304230), (730, 35443384), (1028, 25168940), (1168, 22152115), (1285, 20135152), (1460, 17721692), (2056, 12584470), (2570, 10067576), (2920, 8860846), (4112, 6292235), (5140, 5033788), (5840, 4430423), (10280, 2516894), (17239, 1500880), (18761, 1379120), (20560, 1258447), (34478, 750440), (37522, 689560), (68956, 375220), (75044, 344780), (86195, 300176), (93805, 275824), (137912, 187610), (150088, 172390)]