143363480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{275699}}^1$

素因数の和:275723

約数の個数: 32

約数和(自身を含む): 347382000

約数和(自身を除く): 204018520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 275699, 551398, 1102796, 1378495, 2205592, 2756990, 3584087, 5513980, 7168174, 11027960, 14336348, 17920435, 28672696, 35840870, 71681740, 143363480]

約数ペア:

[(1, 143363480), (2, 71681740), (4, 35840870), (5, 28672696), (8, 17920435), (10, 14336348), (13, 11027960), (20, 7168174), (26, 5513980), (40, 3584087), (52, 2756990), (65, 2205592), (104, 1378495), (130, 1102796), (260, 551398), (520, 275699)]