187811440

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{29717}}^1$

素因数の和:29809

約数の個数: 40

約数和(自身を含む): 442203840

約数和(自身を除く): 254392400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 29717, 59434, 118868, 148585, 237736, 297170, 475472, 594340, 1188680, 2347643, 2377360, 4695286, 9390572, 11738215, 18781144, 23476430, 37562288, 46952860, 93905720, 187811440]

約数ペア:

[(1, 187811440), (2, 93905720), (4, 46952860), (5, 37562288), (8, 23476430), (10, 18781144), (16, 11738215), (20, 9390572), (40, 4695286), (79, 2377360), (80, 2347643), (158, 1188680), (316, 594340), (395, 475472), (632, 297170), (790, 237736), (1264, 148585), (1580, 118868), (3160, 59434), (6320, 29717)]