80414000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1351

約数の個数: 80

約数和(自身を含む): 200868096

約数和(自身を除く): 120454096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1297, 1550, 2000, 2480, 2594, 3100, 3875, 5188, 6200, 6485, 7750, 10376, 12400, 12970, 15500, 20752, 25940, 31000, 32425, 40207, 51880, 62000, 64850, 80414, 103760, 129700, 160828, 162125, 201035, 259400, 321656, 324250, 402070, 518800, 643312, 648500, 804140, 1005175, 1297000, 1608280, 2010350, 2594000, 3216560, 4020700, 5025875, 8041400, 10051750, 16082800, 20103500, 40207000, 80414000]

約数ペア:

[(1, 80414000), (2, 40207000), (4, 20103500), (5, 16082800), (8, 10051750), (10, 8041400), (16, 5025875), (20, 4020700), (25, 3216560), (31, 2594000), (40, 2010350), (50, 1608280), (62, 1297000), (80, 1005175), (100, 804140), (124, 648500), (125, 643312), (155, 518800), (200, 402070), (248, 324250), (250, 321656), (310, 259400), (400, 201035), (496, 162125), (500, 160828), (620, 129700), (775, 103760), (1000, 80414), (1240, 64850), (1297, 62000), (1550, 51880), (2000, 40207), (2480, 32425), (2594, 31000), (3100, 25940), (3875, 20752), (5188, 15500), (6200, 12970), (6485, 12400), (7750, 10376)]