40874080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 106644384

約数和(自身を除く): 65770304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 344, 416, 430, 457, 520, 559, 688, 860, 914, 1040, 1118, 1376, 1720, 1828, 2080, 2236, 2285, 2795, 3440, 3656, 4472, 4570, 5590, 5941, 6880, 7312, 8944, 9140, 11180, 11882, 14624, 17888, 18280, 19651, 22360, 23764, 29705, 36560, 39302, 44720, 47528, 59410, 73120, 78604, 89440, 95056, 98255, 118820, 157208, 190112, 196510, 237640, 255463, 314416, 393020, 475280, 510926, 628832, 786040, 950560, 1021852, 1277315, 1572080, 2043704, 2554630, 3144160, 4087408, 5109260, 8174816, 10218520, 20437040, 40874080]

約数ペア:

[(1, 40874080), (2, 20437040), (4, 10218520), (5, 8174816), (8, 5109260), (10, 4087408), (13, 3144160), (16, 2554630), (20, 2043704), (26, 1572080), (32, 1277315), (40, 1021852), (43, 950560), (52, 786040), (65, 628832), (80, 510926), (86, 475280), (104, 393020), (130, 314416), (160, 255463), (172, 237640), (208, 196510), (215, 190112), (260, 157208), (344, 118820), (416, 98255), (430, 95056), (457, 89440), (520, 78604), (559, 73120), (688, 59410), (860, 47528), (914, 44720), (1040, 39302), (1118, 36560), (1376, 29705), (1720, 23764), (1828, 22360), (2080, 19651), (2236, 18280), (2285, 17888), (2795, 14624), (3440, 11882), (3656, 11180), (4472, 9140), (4570, 8944), (5590, 7312), (5941, 6880)]