804530800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:755

約数の個数: 120

約数和(自身を含む): 2033414496

約数和(自身を除く): 1228883696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 157, 184, 200, 230, 314, 368, 400, 460, 557, 575, 628, 785, 920, 1114, 1150, 1256, 1570, 1840, 2228, 2300, 2512, 2785, 3140, 3611, 3925, 4456, 4600, 5570, 6280, 7222, 7850, 8912, 9200, 11140, 12560, 12811, 13925, 14444, 15700, 18055, 22280, 25622, 27850, 28888, 31400, 36110, 44560, 51244, 55700, 57776, 62800, 64055, 72220, 87449, 90275, 102488, 111400, 128110, 144440, 174898, 180550, 204976, 222800, 256220, 288880, 320275, 349796, 361100, 437245, 512440, 640550, 699592, 722200, 874490, 1024880, 1281100, 1399184, 1444400, 1748980, 2011327, 2186225, 2562200, 3497960, 4022654, 4372450, 5124400, 6995920, 8045308, 8744900, 10056635, 16090616, 17489800, 20113270, 32181232, 34979600, 40226540, 50283175, 80453080, 100566350, 160906160, 201132700, 402265400, 804530800]

約数ペア:

[(1, 804530800), (2, 402265400), (4, 201132700), (5, 160906160), (8, 100566350), (10, 80453080), (16, 50283175), (20, 40226540), (23, 34979600), (25, 32181232), (40, 20113270), (46, 17489800), (50, 16090616), (80, 10056635), (92, 8744900), (100, 8045308), (115, 6995920), (157, 5124400), (184, 4372450), (200, 4022654), (230, 3497960), (314, 2562200), (368, 2186225), (400, 2011327), (460, 1748980), (557, 1444400), (575, 1399184), (628, 1281100), (785, 1024880), (920, 874490), (1114, 722200), (1150, 699592), (1256, 640550), (1570, 512440), (1840, 437245), (2228, 361100), (2300, 349796), (2512, 320275), (2785, 288880), (3140, 256220), (3611, 222800), (3925, 204976), (4456, 180550), (4600, 174898), (5570, 144440), (6280, 128110), (7222, 111400), (7850, 102488), (8912, 90275), (9200, 87449), (11140, 72220), (12560, 64055), (12811, 62800), (13925, 57776), (14444, 55700), (15700, 51244), (18055, 44560), (22280, 36110), (25622, 31400), (27850, 28888)]