71708720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52727}}^1$

素因数の和:52757

約数の個数: 40

約数和(自身を含む): 176533344

約数和(自身を除く): 104824624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 52727, 105454, 210908, 263635, 421816, 527270, 843632, 896359, 1054540, 1792718, 2109080, 3585436, 4218160, 4481795, 7170872, 8963590, 14341744, 17927180, 35854360, 71708720]

約数ペア:

[(1, 71708720), (2, 35854360), (4, 17927180), (5, 14341744), (8, 8963590), (10, 7170872), (16, 4481795), (17, 4218160), (20, 3585436), (34, 2109080), (40, 1792718), (68, 1054540), (80, 896359), (85, 843632), (136, 527270), (170, 421816), (272, 263635), (340, 210908), (680, 105454), (1360, 52727)]