40501968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1452

約数の個数: 80

約数和(自身を含む): 115159296

約数和(自身を除く): 74657328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 78, 94, 104, 141, 156, 188, 208, 282, 312, 376, 564, 611, 624, 752, 1128, 1222, 1381, 1833, 2256, 2444, 2762, 3666, 4143, 4888, 5524, 7332, 8286, 9776, 11048, 14664, 16572, 17953, 22096, 29328, 33144, 35906, 53859, 64907, 66288, 71812, 107718, 129814, 143624, 194721, 215436, 259628, 287248, 389442, 430872, 519256, 778884, 843791, 861744, 1038512, 1557768, 1687582, 2531373, 3115536, 3375164, 5062746, 6750328, 10125492, 13500656, 20250984, 40501968]

約数ペア:

[(1, 40501968), (2, 20250984), (3, 13500656), (4, 10125492), (6, 6750328), (8, 5062746), (12, 3375164), (13, 3115536), (16, 2531373), (24, 1687582), (26, 1557768), (39, 1038512), (47, 861744), (48, 843791), (52, 778884), (78, 519256), (94, 430872), (104, 389442), (141, 287248), (156, 259628), (188, 215436), (208, 194721), (282, 143624), (312, 129814), (376, 107718), (564, 71812), (611, 66288), (624, 64907), (752, 53859), (1128, 35906), (1222, 33144), (1381, 29328), (1833, 22096), (2256, 17953), (2444, 16572), (2762, 14664), (3666, 11048), (4143, 9776), (4888, 8286), (5524, 7332)]