1338520160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{492103}}^1$

素因数の和:492135

約数の個数: 48

約数和(自身を含む): 3348275616

約数和(自身を除く): 2009755456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 492103, 984206, 1968412, 2460515, 3936824, 4921030, 7873648, 8365751, 9842060, 15747296, 16731502, 19684120, 33463004, 39368240, 41828755, 66926008, 78736480, 83657510, 133852016, 167315020, 267704032, 334630040, 669260080, 1338520160]

約数ペア:

[(1, 1338520160), (2, 669260080), (4, 334630040), (5, 267704032), (8, 167315020), (10, 133852016), (16, 83657510), (17, 78736480), (20, 66926008), (32, 41828755), (34, 39368240), (40, 33463004), (68, 19684120), (80, 16731502), (85, 15747296), (136, 9842060), (160, 8365751), (170, 7873648), (272, 4921030), (340, 3936824), (544, 2460515), (680, 1968412), (1360, 984206), (2720, 492103)]