8289400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 22855680

約数和(自身を除く): 14566280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 140, 155, 175, 191, 200, 217, 248, 280, 310, 350, 382, 434, 620, 700, 764, 775, 868, 955, 1085, 1240, 1337, 1400, 1528, 1550, 1736, 1910, 2170, 2674, 3100, 3820, 4340, 4775, 5348, 5425, 5921, 6200, 6685, 7640, 8680, 9550, 10696, 10850, 11842, 13370, 19100, 21700, 23684, 26740, 29605, 33425, 38200, 41447, 43400, 47368, 53480, 59210, 66850, 82894, 118420, 133700, 148025, 165788, 207235, 236840, 267400, 296050, 331576, 414470, 592100, 828940, 1036175, 1184200, 1657880, 2072350, 4144700, 8289400]

約数ペア:

[(1, 8289400), (2, 4144700), (4, 2072350), (5, 1657880), (7, 1184200), (8, 1036175), (10, 828940), (14, 592100), (20, 414470), (25, 331576), (28, 296050), (31, 267400), (35, 236840), (40, 207235), (50, 165788), (56, 148025), (62, 133700), (70, 118420), (100, 82894), (124, 66850), (140, 59210), (155, 53480), (175, 47368), (191, 43400), (200, 41447), (217, 38200), (248, 33425), (280, 29605), (310, 26740), (350, 23684), (382, 21700), (434, 19100), (620, 13370), (700, 11842), (764, 10850), (775, 10696), (868, 9550), (955, 8680), (1085, 7640), (1240, 6685), (1337, 6200), (1400, 5921), (1528, 5425), (1550, 5348), (1736, 4775), (1910, 4340), (2170, 3820), (2674, 3100)]