8949080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 23777280

約数和(自身を除く): 14828200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1031, 1085, 1240, 1736, 2062, 2170, 4124, 4340, 5155, 7217, 8248, 8680, 10310, 14434, 20620, 28868, 31961, 36085, 41240, 57736, 63922, 72170, 127844, 144340, 159805, 223727, 255688, 288680, 319610, 447454, 639220, 894908, 1118635, 1278440, 1789816, 2237270, 4474540, 8949080]

約数ペア:

[(1, 8949080), (2, 4474540), (4, 2237270), (5, 1789816), (7, 1278440), (8, 1118635), (10, 894908), (14, 639220), (20, 447454), (28, 319610), (31, 288680), (35, 255688), (40, 223727), (56, 159805), (62, 144340), (70, 127844), (124, 72170), (140, 63922), (155, 57736), (217, 41240), (248, 36085), (280, 31961), (310, 28868), (434, 20620), (620, 14434), (868, 10310), (1031, 8680), (1085, 8248), (1240, 7217), (1736, 5155), (2062, 4340), (2170, 4124)]