40699520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3385

約数の個数: 64

約数和(自身を含む): 102448800

約数和(自身を除く): 61749280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 3347, 6080, 6694, 12160, 13388, 16735, 26776, 33470, 53552, 63593, 66940, 107104, 127186, 133880, 214208, 254372, 267760, 317965, 428416, 508744, 535520, 635930, 1017488, 1071040, 1271860, 2034976, 2142080, 2543720, 4069952, 5087440, 8139904, 10174880, 20349760, 40699520]

約数ペア:

[(1, 40699520), (2, 20349760), (4, 10174880), (5, 8139904), (8, 5087440), (10, 4069952), (16, 2543720), (19, 2142080), (20, 2034976), (32, 1271860), (38, 1071040), (40, 1017488), (64, 635930), (76, 535520), (80, 508744), (95, 428416), (128, 317965), (152, 267760), (160, 254372), (190, 214208), (304, 133880), (320, 127186), (380, 107104), (608, 66940), (640, 63593), (760, 53552), (1216, 33470), (1520, 26776), (2432, 16735), (3040, 13388), (3347, 12160), (6080, 6694)]