2289448240

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1\times {\mathrm{557}}^1$

素因数の和:1030

約数の個数: 80

約数和(自身を含む): 5380369920

約数和(自身を除く): 3090921680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 269, 382, 538, 557, 764, 955, 1076, 1114, 1345, 1528, 1910, 2152, 2228, 2690, 2785, 3056, 3820, 4304, 4456, 5380, 5570, 7640, 8912, 10760, 11140, 15280, 21520, 22280, 44560, 51379, 102758, 106387, 149833, 205516, 212774, 256895, 299666, 411032, 425548, 513790, 531935, 599332, 749165, 822064, 851096, 1027580, 1063870, 1198664, 1498330, 1702192, 2055160, 2127740, 2397328, 2996660, 4110320, 4255480, 5993320, 8510960, 11986640, 28618103, 57236206, 114472412, 143090515, 228944824, 286181030, 457889648, 572362060, 1144724120, 2289448240]

約数ペア:

[(1, 2289448240), (2, 1144724120), (4, 572362060), (5, 457889648), (8, 286181030), (10, 228944824), (16, 143090515), (20, 114472412), (40, 57236206), (80, 28618103), (191, 11986640), (269, 8510960), (382, 5993320), (538, 4255480), (557, 4110320), (764, 2996660), (955, 2397328), (1076, 2127740), (1114, 2055160), (1345, 1702192), (1528, 1498330), (1910, 1198664), (2152, 1063870), (2228, 1027580), (2690, 851096), (2785, 822064), (3056, 749165), (3820, 599332), (4304, 531935), (4456, 513790), (5380, 425548), (5570, 411032), (7640, 299666), (8912, 256895), (10760, 212774), (11140, 205516), (15280, 149833), (21520, 106387), (22280, 102758), (44560, 51379)]