8251120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6067}}^1$

素因数の和:6097

約数の個数: 40

約数和(自身を含む): 20315664

約数和(自身を除く): 12064544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6067, 12134, 24268, 30335, 48536, 60670, 97072, 103139, 121340, 206278, 242680, 412556, 485360, 515695, 825112, 1031390, 1650224, 2062780, 4125560, 8251120]

約数ペア:

[(1, 8251120), (2, 4125560), (4, 2062780), (5, 1650224), (8, 1031390), (10, 825112), (16, 515695), (17, 485360), (20, 412556), (34, 242680), (40, 206278), (68, 121340), (80, 103139), (85, 97072), (136, 60670), (170, 48536), (272, 30335), (340, 24268), (680, 12134), (1360, 6067)]