16514540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{659}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 39916800

約数和(自身を除く): 23402260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 659, 716, 895, 1253, 1318, 1790, 2506, 2636, 3295, 3580, 4613, 5012, 6265, 6590, 9226, 12530, 13180, 18452, 23065, 25060, 46130, 92260, 117961, 235922, 471844, 589805, 825727, 1179610, 1651454, 2359220, 3302908, 4128635, 8257270, 16514540]

約数ペア:

[(1, 16514540), (2, 8257270), (4, 4128635), (5, 3302908), (7, 2359220), (10, 1651454), (14, 1179610), (20, 825727), (28, 589805), (35, 471844), (70, 235922), (140, 117961), (179, 92260), (358, 46130), (659, 25060), (716, 23065), (895, 18452), (1253, 13180), (1318, 12530), (1790, 9226), (2506, 6590), (2636, 6265), (3295, 5012), (3580, 4613)]