40385819264

素因数分解:

$2^7\times 7^1\times {\mathrm{1259}}^1\times {\mathrm{35801}}^1$

素因数の和:37081

約数の個数: 64

約数和(自身を含む): 92025460800

約数和(自身を除く): 51639641536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1259, 2518, 5036, 8813, 10072, 17626, 20144, 35252, 35801, 40288, 70504, 71602, 80576, 141008, 143204, 161152, 250607, 282016, 286408, 501214, 564032, 572816, 1002428, 1128064, 1145632, 2004856, 2291264, 4009712, 4582528, 8019424, 16038848, 32077696, 45073459, 90146918, 180293836, 315514213, 360587672, 631028426, 721175344, 1262056852, 1442350688, 2524113704, 2884701376, 5048227408, 5769402752, 10096454816, 20192909632, 40385819264]

約数ペア:

[(1, 40385819264), (2, 20192909632), (4, 10096454816), (7, 5769402752), (8, 5048227408), (14, 2884701376), (16, 2524113704), (28, 1442350688), (32, 1262056852), (56, 721175344), (64, 631028426), (112, 360587672), (128, 315514213), (224, 180293836), (448, 90146918), (896, 45073459), (1259, 32077696), (2518, 16038848), (5036, 8019424), (8813, 4582528), (10072, 4009712), (17626, 2291264), (20144, 2004856), (35252, 1145632), (35801, 1128064), (40288, 1002428), (70504, 572816), (71602, 564032), (80576, 501214), (141008, 286408), (143204, 282016), (161152, 250607)]