40665590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2301

約数の個数: 48

約数和(自身を含む): 87489072

約数和(自身を除く): 46823482

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2243, 2590, 3626, 4486, 9065, 11215, 15701, 18130, 22430, 31402, 78505, 82991, 109907, 157010, 165982, 219814, 414955, 549535, 580937, 829910, 1099070, 1161874, 2904685, 4066559, 5809370, 8133118, 20332795, 40665590]

約数ペア:

[(1, 40665590), (2, 20332795), (5, 8133118), (7, 5809370), (10, 4066559), (14, 2904685), (35, 1161874), (37, 1099070), (49, 829910), (70, 580937), (74, 549535), (98, 414955), (185, 219814), (245, 165982), (259, 157010), (370, 109907), (490, 82991), (518, 78505), (1295, 31402), (1813, 22430), (2243, 18130), (2590, 15701), (3626, 11215), (4486, 9065)]