40974660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{8431}}^1$

素因数の和:8455

約数の個数: 72

約数和(自身を含む): 128908416

約数和(自身を除く): 87933756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 8431, 16862, 25293, 33724, 42155, 50586, 75879, 84310, 101172, 126465, 151758, 168620, 227637, 252930, 303516, 379395, 455274, 505860, 682911, 758790, 910548, 1138185, 1365822, 1517580, 2048733, 2276370, 2731644, 3414555, 4097466, 4552740, 6829110, 8194932, 10243665, 13658220, 20487330, 40974660]

約数ペア:

[(1, 40974660), (2, 20487330), (3, 13658220), (4, 10243665), (5, 8194932), (6, 6829110), (9, 4552740), (10, 4097466), (12, 3414555), (15, 2731644), (18, 2276370), (20, 2048733), (27, 1517580), (30, 1365822), (36, 1138185), (45, 910548), (54, 758790), (60, 682911), (81, 505860), (90, 455274), (108, 379395), (135, 303516), (162, 252930), (180, 227637), (243, 168620), (270, 151758), (324, 126465), (405, 101172), (486, 84310), (540, 75879), (810, 50586), (972, 42155), (1215, 33724), (1620, 25293), (2430, 16862), (4860, 8431)]