1330732055920

素因数分解:

$2^4\times 5^1\times {\mathrm{25913}}^1\times {\mathrm{641923}}^1$

素因数の和:667849

約数の個数: 40

約数和(自身を含む): 3094076247696

約数和(自身を除く): 1763344191776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25913, 51826, 103652, 129565, 207304, 259130, 414608, 518260, 641923, 1036520, 1283846, 2073040, 2567692, 3209615, 5135384, 6419230, 10270768, 12838460, 25676920, 51353840, 16634150699, 33268301398, 66536602796, 83170753495, 133073205592, 166341506990, 266146411184, 332683013980, 665366027960, 1330732055920]

約数ペア:

[(1, 1330732055920), (2, 665366027960), (4, 332683013980), (5, 266146411184), (8, 166341506990), (10, 133073205592), (16, 83170753495), (20, 66536602796), (40, 33268301398), (80, 16634150699), (25913, 51353840), (51826, 25676920), (103652, 12838460), (129565, 10270768), (207304, 6419230), (259130, 5135384), (414608, 3209615), (518260, 2567692), (641923, 2073040), (1036520, 1283846)]