827303320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{4139}}^1$

素因数の和:4432

約数の個数: 64

約数和(自身を含む): 1967328000

約数和(自身を除く): 1140024680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 263, 380, 526, 760, 1052, 1315, 2104, 2630, 4139, 4997, 5260, 8278, 9994, 10520, 16556, 19988, 20695, 24985, 33112, 39976, 41390, 49970, 78641, 82780, 99940, 157282, 165560, 199880, 314564, 393205, 629128, 786410, 1088557, 1572820, 2177114, 3145640, 4354228, 5442785, 8708456, 10885570, 20682583, 21771140, 41365166, 43542280, 82730332, 103412915, 165460664, 206825830, 413651660, 827303320]

約数ペア:

[(1, 827303320), (2, 413651660), (4, 206825830), (5, 165460664), (8, 103412915), (10, 82730332), (19, 43542280), (20, 41365166), (38, 21771140), (40, 20682583), (76, 10885570), (95, 8708456), (152, 5442785), (190, 4354228), (263, 3145640), (380, 2177114), (526, 1572820), (760, 1088557), (1052, 786410), (1315, 629128), (2104, 393205), (2630, 314564), (4139, 199880), (4997, 165560), (5260, 157282), (8278, 99940), (9994, 82780), (10520, 78641), (16556, 49970), (19988, 41390), (20695, 39976), (24985, 33112)]