27495580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8539}}^1$

素因数の和:8578

約数の個数: 48

約数和(自身を含む): 68866560

約数和(自身を除く): 41370980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 8539, 17078, 34156, 42695, 59773, 85390, 119546, 170780, 196397, 239092, 298865, 392794, 597730, 785588, 981985, 1195460, 1374779, 1963970, 2749558, 3927940, 5499116, 6873895, 13747790, 27495580]

約数ペア:

[(1, 27495580), (2, 13747790), (4, 6873895), (5, 5499116), (7, 3927940), (10, 2749558), (14, 1963970), (20, 1374779), (23, 1195460), (28, 981985), (35, 785588), (46, 597730), (70, 392794), (92, 298865), (115, 239092), (140, 196397), (161, 170780), (230, 119546), (322, 85390), (460, 59773), (644, 42695), (805, 34156), (1610, 17078), (3220, 8539)]