81154130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8059}}^1$

素因数の和:8138

約数の個数: 32

約数和(自身を含む): 156686400

約数和(自身を除く): 75532270

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 5035, 8059, 10070, 16118, 40295, 80590, 153121, 306242, 427127, 765605, 854254, 1531210, 2135635, 4271270, 8115413, 16230826, 40577065, 81154130]

約数ペア:

[(1, 81154130), (2, 40577065), (5, 16230826), (10, 8115413), (19, 4271270), (38, 2135635), (53, 1531210), (95, 854254), (106, 765605), (190, 427127), (265, 306242), (530, 153121), (1007, 80590), (2014, 40295), (5035, 16118), (8059, 10070)]