16113906640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{38447}}^1$

素因数の和:38517

約数の個数: 120

約数和(自身を含む): 41878176768

約数和(自身を除く): 25764270128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 169, 208, 248, 260, 310, 338, 403, 496, 520, 620, 676, 806, 845, 1040, 1240, 1352, 1612, 1690, 2015, 2480, 2704, 3224, 3380, 4030, 5239, 6448, 6760, 8060, 10478, 13520, 16120, 20956, 26195, 32240, 38447, 41912, 52390, 76894, 83824, 104780, 153788, 192235, 209560, 307576, 384470, 419120, 499811, 615152, 768940, 999622, 1191857, 1537880, 1999244, 2383714, 2499055, 3075760, 3998488, 4767428, 4998110, 5959285, 6497543, 7996976, 9534856, 9996220, 11918570, 12995086, 15494141, 19069712, 19992440, 23837140, 25990172, 30988282, 32487715, 39984880, 47674280, 51980344, 61976564, 64975430, 77470705, 95348560, 103960688, 123953128, 129950860, 154941410, 201423833, 247906256, 259901720, 309882820, 402847666, 519803440, 619765640, 805695332, 1007119165, 1239531280, 1611390664, 2014238330, 3222781328, 4028476660, 8056953320, 16113906640]

約数ペア:

[(1, 16113906640), (2, 8056953320), (4, 4028476660), (5, 3222781328), (8, 2014238330), (10, 1611390664), (13, 1239531280), (16, 1007119165), (20, 805695332), (26, 619765640), (31, 519803440), (40, 402847666), (52, 309882820), (62, 259901720), (65, 247906256), (80, 201423833), (104, 154941410), (124, 129950860), (130, 123953128), (155, 103960688), (169, 95348560), (208, 77470705), (248, 64975430), (260, 61976564), (310, 51980344), (338, 47674280), (403, 39984880), (496, 32487715), (520, 30988282), (620, 25990172), (676, 23837140), (806, 19992440), (845, 19069712), (1040, 15494141), (1240, 12995086), (1352, 11918570), (1612, 9996220), (1690, 9534856), (2015, 7996976), (2480, 6497543), (2704, 5959285), (3224, 4998110), (3380, 4767428), (4030, 3998488), (5239, 3075760), (6448, 2499055), (6760, 2383714), (8060, 1999244), (10478, 1537880), (13520, 1191857), (16120, 999622), (20956, 768940), (26195, 615152), (32240, 499811), (38447, 419120), (41912, 384470), (52390, 307576), (76894, 209560), (83824, 192235), (104780, 153788)]