851569360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{560243}}^1$

素因数の和:560275

約数の個数: 40

約数和(自身を含む): 2084107680

約数和(自身を除く): 1232538320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 560243, 1120486, 2240972, 2801215, 4481944, 5602430, 8963888, 10644617, 11204860, 21289234, 22409720, 42578468, 44819440, 53223085, 85156936, 106446170, 170313872, 212892340, 425784680, 851569360]

約数ペア:

[(1, 851569360), (2, 425784680), (4, 212892340), (5, 170313872), (8, 106446170), (10, 85156936), (16, 53223085), (19, 44819440), (20, 42578468), (38, 22409720), (40, 21289234), (76, 11204860), (80, 10644617), (95, 8963888), (152, 5602430), (190, 4481944), (304, 2801215), (380, 2240972), (760, 1120486), (1520, 560243)]