40170949120

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{825883}}^1$

素因数の和:825925

約数の個数: 80

約数和(自身を含む): 101385519840

約数和(自身を除く): 61214570720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 12160, 24320, 48640, 825883, 1651766, 3303532, 4129415, 6607064, 8258830, 13214128, 15691777, 16517660, 26428256, 31383554, 33035320, 52856512, 62767108, 66070640, 78458885, 105713024, 125534216, 132141280, 156917770, 211426048, 251068432, 264282560, 313835540, 422852096, 502136864, 528565120, 627671080, 1004273728, 1057130240, 1255342160, 2008547456, 2114260480, 2510684320, 4017094912, 5021368640, 8034189824, 10042737280, 20085474560, 40170949120]

約数ペア:

[(1, 40170949120), (2, 20085474560), (4, 10042737280), (5, 8034189824), (8, 5021368640), (10, 4017094912), (16, 2510684320), (19, 2114260480), (20, 2008547456), (32, 1255342160), (38, 1057130240), (40, 1004273728), (64, 627671080), (76, 528565120), (80, 502136864), (95, 422852096), (128, 313835540), (152, 264282560), (160, 251068432), (190, 211426048), (256, 156917770), (304, 132141280), (320, 125534216), (380, 105713024), (512, 78458885), (608, 66070640), (640, 62767108), (760, 52856512), (1216, 33035320), (1280, 31383554), (1520, 26428256), (2432, 16517660), (2560, 15691777), (3040, 13214128), (4864, 8258830), (6080, 6607064), (9728, 4129415), (12160, 3303532), (24320, 1651766), (48640, 825883)]