48538280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7537}}^1$

素因数の和:7578

約数の個数: 64

約数和(自身を含む): 130256640

約数和(自身を除く): 81718360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 7537, 15074, 30148, 37685, 52759, 60296, 75370, 105518, 150740, 173351, 211036, 263795, 301480, 346702, 422072, 527590, 693404, 866755, 1055180, 1213457, 1386808, 1733510, 2110360, 2426914, 3467020, 4853828, 6067285, 6934040, 9707656, 12134570, 24269140, 48538280]

約数ペア:

[(1, 48538280), (2, 24269140), (4, 12134570), (5, 9707656), (7, 6934040), (8, 6067285), (10, 4853828), (14, 3467020), (20, 2426914), (23, 2110360), (28, 1733510), (35, 1386808), (40, 1213457), (46, 1055180), (56, 866755), (70, 693404), (92, 527590), (115, 422072), (140, 346702), (161, 301480), (184, 263795), (230, 211036), (280, 173351), (322, 150740), (460, 105518), (644, 75370), (805, 60296), (920, 52759), (1288, 37685), (1610, 30148), (3220, 15074), (6440, 7537)]