8000070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 21034944

約数和(自身を除く): 13034874

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 281, 365, 390, 438, 562, 730, 843, 949, 1095, 1405, 1686, 1898, 2190, 2810, 2847, 3653, 4215, 4745, 5694, 7306, 8430, 9490, 10959, 14235, 18265, 20513, 21918, 28470, 36530, 41026, 54795, 61539, 102565, 109590, 123078, 205130, 266669, 307695, 533338, 615390, 800007, 1333345, 1600014, 2666690, 4000035, 8000070]

約数ペア:

[(1, 8000070), (2, 4000035), (3, 2666690), (5, 1600014), (6, 1333345), (10, 800007), (13, 615390), (15, 533338), (26, 307695), (30, 266669), (39, 205130), (65, 123078), (73, 109590), (78, 102565), (130, 61539), (146, 54795), (195, 41026), (219, 36530), (281, 28470), (365, 21918), (390, 20513), (438, 18265), (562, 14235), (730, 10959), (843, 9490), (949, 8430), (1095, 7306), (1405, 5694), (1686, 4745), (1898, 4215), (2190, 3653), (2810, 2847)]