16656240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{69401}}^1$

素因数の和:69417

約数の個数: 40

約数和(自身を含む): 51635088

約数和(自身を除く): 34978848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 69401, 138802, 208203, 277604, 347005, 416406, 555208, 694010, 832812, 1041015, 1110416, 1388020, 1665624, 2082030, 2776040, 3331248, 4164060, 5552080, 8328120, 16656240]

約数ペア:

[(1, 16656240), (2, 8328120), (3, 5552080), (4, 4164060), (5, 3331248), (6, 2776040), (8, 2082030), (10, 1665624), (12, 1388020), (15, 1110416), (16, 1041015), (20, 832812), (24, 694010), (30, 555208), (40, 416406), (48, 347005), (60, 277604), (80, 208203), (120, 138802), (240, 69401)]