61353160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139439}}^1$

素因数の和:139461

約数の個数: 32

約数和(自身を含む): 150595200

約数和(自身を除く): 89242040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 139439, 278878, 557756, 697195, 1115512, 1394390, 1533829, 2788780, 3067658, 5577560, 6135316, 7669145, 12270632, 15338290, 30676580, 61353160]

約数ペア:

[(1, 61353160), (2, 30676580), (4, 15338290), (5, 12270632), (8, 7669145), (10, 6135316), (11, 5577560), (20, 3067658), (22, 2788780), (40, 1533829), (44, 1394390), (55, 1115512), (88, 697195), (110, 557756), (220, 278878), (440, 139439)]