742779040

素因数分解:

$2^5\times 5^1\times {\mathrm{857}}^1\times {\mathrm{5417}}^1$

素因数の和:6289

約数の個数: 48

約数和(自身を含む): 1757187432

約数和(自身を除く): 1014408392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 857, 1714, 3428, 4285, 5417, 6856, 8570, 10834, 13712, 17140, 21668, 27085, 27424, 34280, 43336, 54170, 68560, 86672, 108340, 137120, 173344, 216680, 433360, 866720, 4642369, 9284738, 18569476, 23211845, 37138952, 46423690, 74277904, 92847380, 148555808, 185694760, 371389520, 742779040]

約数ペア:

[(1, 742779040), (2, 371389520), (4, 185694760), (5, 148555808), (8, 92847380), (10, 74277904), (16, 46423690), (20, 37138952), (32, 23211845), (40, 18569476), (80, 9284738), (160, 4642369), (857, 866720), (1714, 433360), (3428, 216680), (4285, 173344), (5417, 137120), (6856, 108340), (8570, 86672), (10834, 68560), (13712, 54170), (17140, 43336), (21668, 34280), (27085, 27424)]