27349840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{6977}}^1$

素因数の和:7004

約数の個数: 60

約数和(自身を含む): 73980756

約数和(自身を除く): 46630916

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 6977, 13954, 27908, 34885, 48839, 55816, 69770, 97678, 111632, 139540, 195356, 244195, 279080, 341873, 390712, 488390, 558160, 683746, 781424, 976780, 1367492, 1709365, 1953560, 2734984, 3418730, 3907120, 5469968, 6837460, 13674920, 27349840]

約数ペア:

[(1, 27349840), (2, 13674920), (4, 6837460), (5, 5469968), (7, 3907120), (8, 3418730), (10, 2734984), (14, 1953560), (16, 1709365), (20, 1367492), (28, 976780), (35, 781424), (40, 683746), (49, 558160), (56, 488390), (70, 390712), (80, 341873), (98, 279080), (112, 244195), (140, 195356), (196, 139540), (245, 111632), (280, 97678), (392, 69770), (490, 55816), (560, 48839), (784, 34885), (980, 27908), (1960, 13954), (3920, 6977)]