39929948560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1142161}}^1$

素因数の和:1142216

約数の個数: 80

約数和(自身を含む): 101972223360

約数和(自身を除く): 62042274800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 3496, 4370, 6992, 8740, 17480, 34960, 1142161, 2284322, 4568644, 5710805, 9137288, 11421610, 18274576, 21701059, 22843220, 26269703, 43402118, 45686440, 52539406, 86804236, 91372880, 105078812, 108505295, 131348515, 173608472, 210157624, 217010590, 262697030, 347216944, 420315248, 434021180, 499124357, 525394060, 868042360, 998248714, 1050788120, 1736084720, 1996497428, 2101576240, 2495621785, 3992994856, 4991243570, 7985989712, 9982487140, 19964974280, 39929948560]

約数ペア:

[(1, 39929948560), (2, 19964974280), (4, 9982487140), (5, 7985989712), (8, 4991243570), (10, 3992994856), (16, 2495621785), (19, 2101576240), (20, 1996497428), (23, 1736084720), (38, 1050788120), (40, 998248714), (46, 868042360), (76, 525394060), (80, 499124357), (92, 434021180), (95, 420315248), (115, 347216944), (152, 262697030), (184, 217010590), (190, 210157624), (230, 173608472), (304, 131348515), (368, 108505295), (380, 105078812), (437, 91372880), (460, 86804236), (760, 52539406), (874, 45686440), (920, 43402118), (1520, 26269703), (1748, 22843220), (1840, 21701059), (2185, 18274576), (3496, 11421610), (4370, 9137288), (6992, 5710805), (8740, 4568644), (17480, 2284322), (34960, 1142161)]