1172320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 2939328

約数和(自身を除く): 1767008

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 431, 544, 680, 862, 1360, 1724, 2155, 2720, 3448, 4310, 6896, 7327, 8620, 13792, 14654, 17240, 29308, 34480, 36635, 58616, 68960, 73270, 117232, 146540, 234464, 293080, 586160, 1172320]

約数ペア:

[(1, 1172320), (2, 586160), (4, 293080), (5, 234464), (8, 146540), (10, 117232), (16, 73270), (17, 68960), (20, 58616), (32, 36635), (34, 34480), (40, 29308), (68, 17240), (80, 14654), (85, 13792), (136, 8620), (160, 7327), (170, 6896), (272, 4310), (340, 3448), (431, 2720), (544, 2155), (680, 1724), (862, 1360)]