396817120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{354301}}^1$

素因数の和:354323

約数の個数: 48

約数和(自身を含む): 1071409248

約数和(自身を除く): 674592128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 354301, 708602, 1417204, 1771505, 2480107, 2834408, 3543010, 4960214, 5668816, 7086020, 9920428, 11337632, 12400535, 14172040, 19840856, 24801070, 28344080, 39681712, 49602140, 56688160, 79363424, 99204280, 198408560, 396817120]

約数ペア:

[(1, 396817120), (2, 198408560), (4, 99204280), (5, 79363424), (7, 56688160), (8, 49602140), (10, 39681712), (14, 28344080), (16, 24801070), (20, 19840856), (28, 14172040), (32, 12400535), (35, 11337632), (40, 9920428), (56, 7086020), (70, 5668816), (80, 4960214), (112, 3543010), (140, 2834408), (160, 2480107), (224, 1771505), (280, 1417204), (560, 708602), (1120, 354301)]