82968400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6691}}^1$

素因数の和:6740

約数の個数: 60

約数和(自身を含む): 205792384

約数和(自身を除く): 122823984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1240, 1550, 2480, 3100, 6200, 6691, 12400, 13382, 26764, 33455, 53528, 66910, 107056, 133820, 167275, 207421, 267640, 334550, 414842, 535280, 669100, 829684, 1037105, 1338200, 1659368, 2074210, 2676400, 3318736, 4148420, 5185525, 8296840, 10371050, 16593680, 20742100, 41484200, 82968400]

約数ペア:

[(1, 82968400), (2, 41484200), (4, 20742100), (5, 16593680), (8, 10371050), (10, 8296840), (16, 5185525), (20, 4148420), (25, 3318736), (31, 2676400), (40, 2074210), (50, 1659368), (62, 1338200), (80, 1037105), (100, 829684), (124, 669100), (155, 535280), (200, 414842), (248, 334550), (310, 267640), (400, 207421), (496, 167275), (620, 133820), (775, 107056), (1240, 66910), (1550, 53528), (2480, 33455), (3100, 26764), (6200, 13382), (6691, 12400)]