158543960

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{26249}}^1$

素因数の和:26411

約数の個数: 32

約数和(自身を含む): 359100000

約数和(自身を除く): 200556040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 26249, 52498, 104996, 131245, 209992, 262490, 524980, 1049960, 3963599, 7927198, 15854396, 19817995, 31708792, 39635990, 79271980, 158543960]

約数ペア:

[(1, 158543960), (2, 79271980), (4, 39635990), (5, 31708792), (8, 19817995), (10, 15854396), (20, 7927198), (40, 3963599), (151, 1049960), (302, 524980), (604, 262490), (755, 209992), (1208, 131245), (1510, 104996), (3020, 52498), (6040, 26249)]