43073320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 99993600

約数和(自身を除く): 56920280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 127, 139, 244, 254, 278, 305, 488, 508, 556, 610, 635, 695, 1016, 1112, 1220, 1270, 1390, 2440, 2540, 2780, 5080, 5560, 7747, 8479, 15494, 16958, 17653, 30988, 33916, 35306, 38735, 42395, 61976, 67832, 70612, 77470, 84790, 88265, 141224, 154940, 169580, 176530, 309880, 339160, 353060, 706120, 1076833, 2153666, 4307332, 5384165, 8614664, 10768330, 21536660, 43073320]

約数ペア:

[(1, 43073320), (2, 21536660), (4, 10768330), (5, 8614664), (8, 5384165), (10, 4307332), (20, 2153666), (40, 1076833), (61, 706120), (122, 353060), (127, 339160), (139, 309880), (244, 176530), (254, 169580), (278, 154940), (305, 141224), (488, 88265), (508, 84790), (556, 77470), (610, 70612), (635, 67832), (695, 61976), (1016, 42395), (1112, 38735), (1220, 35306), (1270, 33916), (1390, 30988), (2440, 17653), (2540, 16958), (2780, 15494), (5080, 8479), (5560, 7747)]