156922436680

素因数分解:

$2^3\times 5^1\times {\mathrm{10993}}^1\times {\mathrm{356869}}^1$

素因数の和:367873

約数の個数: 32

約数和(自身を含む): 353108590200

約数和(自身を除く): 196186153520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10993, 21986, 43972, 54965, 87944, 109930, 219860, 356869, 439720, 713738, 1427476, 1784345, 2854952, 3568690, 7137380, 14274760, 3923060917, 7846121834, 15692243668, 19615304585, 31384487336, 39230609170, 78461218340, 156922436680]

約数ペア:

[(1, 156922436680), (2, 78461218340), (4, 39230609170), (5, 31384487336), (8, 19615304585), (10, 15692243668), (20, 7846121834), (40, 3923060917), (10993, 14274760), (21986, 7137380), (43972, 3568690), (54965, 2854952), (87944, 1784345), (109930, 1427476), (219860, 713738), (356869, 439720)]