179964460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16097}}^1$

素因数の和:16162

約数の個数: 48

約数和(自身を含む): 416487456

約数和(自身を除く): 236522996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 16097, 32194, 64388, 80485, 160970, 209261, 321940, 418522, 692171, 837044, 1046305, 1384342, 2092610, 2768684, 3460855, 4185220, 6921710, 8998223, 13843420, 17996446, 35992892, 44991115, 89982230, 179964460]

約数ペア:

[(1, 179964460), (2, 89982230), (4, 44991115), (5, 35992892), (10, 17996446), (13, 13843420), (20, 8998223), (26, 6921710), (43, 4185220), (52, 3460855), (65, 2768684), (86, 2092610), (130, 1384342), (172, 1046305), (215, 837044), (260, 692171), (430, 418522), (559, 321940), (860, 209261), (1118, 160970), (2236, 80485), (2795, 64388), (5590, 32194), (11180, 16097)]