40411328

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:397

約数の個数: 56

約数和(自身を含む): 85344000

約数和(自身を除く): 44932672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 167, 199, 304, 334, 398, 608, 668, 796, 1216, 1336, 1592, 2672, 3173, 3184, 3781, 5344, 6346, 6368, 7562, 10688, 12692, 12736, 15124, 25384, 30248, 33233, 50768, 60496, 66466, 101536, 120992, 132932, 203072, 241984, 265864, 531728, 631427, 1063456, 1262854, 2126912, 2525708, 5051416, 10102832, 20205664, 40411328]

約数ペア:

[(1, 40411328), (2, 20205664), (4, 10102832), (8, 5051416), (16, 2525708), (19, 2126912), (32, 1262854), (38, 1063456), (64, 631427), (76, 531728), (152, 265864), (167, 241984), (199, 203072), (304, 132932), (334, 120992), (398, 101536), (608, 66466), (668, 60496), (796, 50768), (1216, 33233), (1336, 30248), (1592, 25384), (2672, 15124), (3173, 12736), (3184, 12692), (3781, 10688), (5344, 7562), (6346, 6368)]