80786000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1303}}^1$

素因数の和:1357

約数の個数: 80

約数和(自身を含む): 201796608

約数和(自身を除く): 121010608

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, 1303, 1550, 2000, 2480, 2606, 3100, 3875, 5212, 6200, 6515, 7750, 10424, 12400, 13030, 15500, 20848, 26060, 31000, 32575, 40393, 52120, 62000, 65150, 80786, 104240, 130300, 161572, 162875, 201965, 260600, 323144, 325750, 403930, 521200, 646288, 651500, 807860, 1009825, 1303000, 1615720, 2019650, 2606000, 3231440, 4039300, 5049125, 8078600, 10098250, 16157200, 20196500, 40393000, 80786000]

約数ペア:

[(1, 80786000), (2, 40393000), (4, 20196500), (5, 16157200), (8, 10098250), (10, 8078600), (16, 5049125), (20, 4039300), (25, 3231440), (31, 2606000), (40, 2019650), (50, 1615720), (62, 1303000), (80, 1009825), (100, 807860), (124, 651500), (125, 646288), (155, 521200), (200, 403930), (248, 325750), (250, 323144), (310, 260600), (400, 201965), (496, 162875), (500, 161572), (620, 130300), (775, 104240), (1000, 80786), (1240, 65150), (1303, 62000), (1550, 52120), (2000, 40393), (2480, 32575), (2606, 31000), (3100, 26060), (3875, 20848), (5212, 15500), (6200, 13030), (6515, 12400), (7750, 10424)]