80000005644

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{123601}}^1$

素因数の和:124088

約数の個数: 96

約数和(自身を含む): 223848166080

約数和(自身を除く): 143848160436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 461, 468, 702, 922, 1383, 1404, 1844, 2766, 4149, 5532, 5993, 8298, 11986, 12447, 16596, 17979, 23972, 24894, 35958, 49788, 53937, 71916, 107874, 123601, 161811, 215748, 247202, 323622, 370803, 494404, 647244, 741606, 1112409, 1483212, 1606813, 2224818, 3213626, 3337227, 4449636, 4820439, 6427252, 6674454, 9640878, 13348908, 14461317, 19281756, 28922634, 43383951, 56980061, 57845268, 86767902, 113960122, 170940183, 173535804, 227920244, 341880366, 512820549, 683760732, 740740793, 1025641098, 1481481586, 1538461647, 2051282196, 2222222379, 2962963172, 3076923294, 4444444758, 6153846588, 6666667137, 8888889516, 13333334274, 20000001411, 26666668548, 40000002822, 80000005644]

約数ペア:

[(1, 80000005644), (2, 40000002822), (3, 26666668548), (4, 20000001411), (6, 13333334274), (9, 8888889516), (12, 6666667137), (13, 6153846588), (18, 4444444758), (26, 3076923294), (27, 2962963172), (36, 2222222379), (39, 2051282196), (52, 1538461647), (54, 1481481586), (78, 1025641098), (108, 740740793), (117, 683760732), (156, 512820549), (234, 341880366), (351, 227920244), (461, 173535804), (468, 170940183), (702, 113960122), (922, 86767902), (1383, 57845268), (1404, 56980061), (1844, 43383951), (2766, 28922634), (4149, 19281756), (5532, 14461317), (5993, 13348908), (8298, 9640878), (11986, 6674454), (12447, 6427252), (16596, 4820439), (17979, 4449636), (23972, 3337227), (24894, 3213626), (35958, 2224818), (49788, 1606813), (53937, 1483212), (71916, 1112409), (107874, 741606), (123601, 647244), (161811, 494404), (215748, 370803), (247202, 323622)]