40751019080

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{997}}^1\times {\mathrm{2207}}^1$

素因数の和:3678

約数の個数: 64

約数和(自身を含む): 92021667840

約数和(自身を除く): 51270648760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 997, 1852, 1994, 2207, 2315, 3704, 3988, 4414, 4630, 4985, 7976, 8828, 9260, 9970, 11035, 17656, 18520, 19940, 22070, 39880, 44140, 88280, 461611, 923222, 1021841, 1846444, 2043682, 2200379, 2308055, 3692888, 4087364, 4400758, 4616110, 5109205, 8174728, 8801516, 9232220, 10218410, 11001895, 17603032, 18464440, 20436820, 22003790, 40873640, 44007580, 88015160, 1018775477, 2037550954, 4075101908, 5093877385, 8150203816, 10187754770, 20375509540, 40751019080]

約数ペア:

[(1, 40751019080), (2, 20375509540), (4, 10187754770), (5, 8150203816), (8, 5093877385), (10, 4075101908), (20, 2037550954), (40, 1018775477), (463, 88015160), (926, 44007580), (997, 40873640), (1852, 22003790), (1994, 20436820), (2207, 18464440), (2315, 17603032), (3704, 11001895), (3988, 10218410), (4414, 9232220), (4630, 8801516), (4985, 8174728), (7976, 5109205), (8828, 4616110), (9260, 4400758), (9970, 4087364), (11035, 3692888), (17656, 2308055), (18520, 2200379), (19940, 2043682), (22070, 1846444), (39880, 1021841), (44140, 923222), (88280, 461611)]