40251008

素因数分解:

$2^7\times 7^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 92534400

約数和(自身を除く): 52283392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 167, 224, 269, 334, 448, 538, 668, 896, 1076, 1169, 1336, 1883, 2152, 2338, 2672, 3766, 4304, 4676, 5344, 7532, 8608, 9352, 10688, 15064, 17216, 18704, 21376, 30128, 34432, 37408, 44923, 60256, 74816, 89846, 120512, 149632, 179692, 241024, 314461, 359384, 628922, 718768, 1257844, 1437536, 2515688, 2875072, 5031376, 5750144, 10062752, 20125504, 40251008]

約数ペア:

[(1, 40251008), (2, 20125504), (4, 10062752), (7, 5750144), (8, 5031376), (14, 2875072), (16, 2515688), (28, 1437536), (32, 1257844), (56, 718768), (64, 628922), (112, 359384), (128, 314461), (167, 241024), (224, 179692), (269, 149632), (334, 120512), (448, 89846), (538, 74816), (668, 60256), (896, 44923), (1076, 37408), (1169, 34432), (1336, 30128), (1883, 21376), (2152, 18704), (2338, 17216), (2672, 15064), (3766, 10688), (4304, 9352), (4676, 8608), (5344, 7532)]