798701480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61819}}^1$

素因数の和:61866

約数の個数: 64

約数和(自身を含む): 2002968000

約数和(自身を除く): 1204266520

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 61819, 123638, 247276, 309095, 494552, 618190, 1050923, 1174561, 1236380, 2101846, 2349122, 2472760, 4203692, 4698244, 5254615, 5872805, 8407384, 9396488, 10509230, 11745610, 19967537, 21018460, 23491220, 39935074, 42036920, 46982440, 79870148, 99837685, 159740296, 199675370, 399350740, 798701480]

約数ペア:

[(1, 798701480), (2, 399350740), (4, 199675370), (5, 159740296), (8, 99837685), (10, 79870148), (17, 46982440), (19, 42036920), (20, 39935074), (34, 23491220), (38, 21018460), (40, 19967537), (68, 11745610), (76, 10509230), (85, 9396488), (95, 8407384), (136, 5872805), (152, 5254615), (170, 4698244), (190, 4203692), (323, 2472760), (340, 2349122), (380, 2101846), (646, 1236380), (680, 1174561), (760, 1050923), (1292, 618190), (1615, 494552), (2584, 309095), (3230, 247276), (6460, 123638), (12920, 61819)]