8028650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 72

約数和(自身を含む): 18129420

約数和(自身を除く): 10100770

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 49, 50, 58, 70, 98, 113, 145, 175, 203, 226, 245, 290, 350, 406, 490, 565, 725, 791, 1015, 1130, 1225, 1421, 1450, 1582, 2030, 2450, 2825, 2842, 3277, 3955, 5075, 5537, 5650, 6554, 7105, 7910, 10150, 11074, 14210, 16385, 19775, 22939, 27685, 32770, 35525, 39550, 45878, 55370, 71050, 81925, 114695, 138425, 160573, 163850, 229390, 276850, 321146, 573475, 802865, 1146950, 1605730, 4014325, 8028650]

約数ペア:

[(1, 8028650), (2, 4014325), (5, 1605730), (7, 1146950), (10, 802865), (14, 573475), (25, 321146), (29, 276850), (35, 229390), (49, 163850), (50, 160573), (58, 138425), (70, 114695), (98, 81925), (113, 71050), (145, 55370), (175, 45878), (203, 39550), (226, 35525), (245, 32770), (290, 27685), (350, 22939), (406, 19775), (490, 16385), (565, 14210), (725, 11074), (791, 10150), (1015, 7910), (1130, 7105), (1225, 6554), (1421, 5650), (1450, 5537), (1582, 5075), (2030, 3955), (2450, 3277), (2825, 2842)]