27698480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11939}}^1$

素因数の和:11981

約数の個数: 40

約数和(自身を含む): 66625200

約数和(自身を除く): 38926720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 11939, 23878, 47756, 59695, 95512, 119390, 191024, 238780, 346231, 477560, 692462, 955120, 1384924, 1731155, 2769848, 3462310, 5539696, 6924620, 13849240, 27698480]

約数ペア:

[(1, 27698480), (2, 13849240), (4, 6924620), (5, 5539696), (8, 3462310), (10, 2769848), (16, 1731155), (20, 1384924), (29, 955120), (40, 692462), (58, 477560), (80, 346231), (116, 238780), (145, 191024), (232, 119390), (290, 95512), (464, 59695), (580, 47756), (1160, 23878), (2320, 11939)]