663217120

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{24821}}^1$

素因数の和:25003

約数の個数: 48

約数和(自身を含む): 1576296288

約数和(自身を除く): 913079168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5344, 6680, 13360, 24821, 26720, 49642, 99284, 124105, 198568, 248210, 397136, 496420, 794272, 992840, 1985680, 3971360, 4145107, 8290214, 16580428, 20725535, 33160856, 41451070, 66321712, 82902140, 132643424, 165804280, 331608560, 663217120]

約数ペア:

[(1, 663217120), (2, 331608560), (4, 165804280), (5, 132643424), (8, 82902140), (10, 66321712), (16, 41451070), (20, 33160856), (32, 20725535), (40, 16580428), (80, 8290214), (160, 4145107), (167, 3971360), (334, 1985680), (668, 992840), (835, 794272), (1336, 496420), (1670, 397136), (2672, 248210), (3340, 198568), (5344, 124105), (6680, 99284), (13360, 49642), (24821, 26720)]