148593440

素因数分解:

$2^5\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1907}}^1$

素因数の和:2409

約数の個数: 48

約数和(自身を含む): 351957312

約数和(自身を除く): 203363872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487, 974, 1907, 1948, 2435, 3814, 3896, 4870, 7628, 7792, 9535, 9740, 15256, 15584, 19070, 19480, 30512, 38140, 38960, 61024, 76280, 77920, 152560, 305120, 928709, 1857418, 3714836, 4643545, 7429672, 9287090, 14859344, 18574180, 29718688, 37148360, 74296720, 148593440]

約数ペア:

[(1, 148593440), (2, 74296720), (4, 37148360), (5, 29718688), (8, 18574180), (10, 14859344), (16, 9287090), (20, 7429672), (32, 4643545), (40, 3714836), (80, 1857418), (160, 928709), (487, 305120), (974, 152560), (1907, 77920), (1948, 76280), (2435, 61024), (3814, 38960), (3896, 38140), (4870, 30512), (7628, 19480), (7792, 19070), (9535, 15584), (9740, 15256)]