8289680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 22391424

約数和(自身を除く): 14101744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 131, 140, 226, 262, 280, 452, 524, 560, 565, 655, 791, 904, 917, 1048, 1130, 1310, 1582, 1808, 1834, 2096, 2260, 2620, 3164, 3668, 3955, 4520, 4585, 5240, 6328, 7336, 7910, 9040, 9170, 10480, 12656, 14672, 14803, 15820, 18340, 29606, 31640, 36680, 59212, 63280, 73360, 74015, 103621, 118424, 148030, 207242, 236848, 296060, 414484, 518105, 592120, 828968, 1036210, 1184240, 1657936, 2072420, 4144840, 8289680]

約数ペア:

[(1, 8289680), (2, 4144840), (4, 2072420), (5, 1657936), (7, 1184240), (8, 1036210), (10, 828968), (14, 592120), (16, 518105), (20, 414484), (28, 296060), (35, 236848), (40, 207242), (56, 148030), (70, 118424), (80, 103621), (112, 74015), (113, 73360), (131, 63280), (140, 59212), (226, 36680), (262, 31640), (280, 29606), (452, 18340), (524, 15820), (560, 14803), (565, 14672), (655, 12656), (791, 10480), (904, 9170), (917, 9040), (1048, 7910), (1130, 7336), (1310, 6328), (1582, 5240), (1808, 4585), (1834, 4520), (2096, 3955), (2260, 3668), (2620, 3164)]