13042676480

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{80233}}^1$

素因数の和:80381

約数の個数: 72

約数和(自身を含む): 31487672832

約数和(自身を除く): 18444996352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 2032, 2540, 4064, 5080, 8128, 10160, 16256, 20320, 32512, 40640, 80233, 81280, 160466, 162560, 320932, 401165, 641864, 802330, 1283728, 1604660, 2567456, 3209320, 5134912, 6418640, 10189591, 10269824, 12837280, 20379182, 20539648, 25674560, 40758364, 50947955, 51349120, 81516728, 101895910, 102698240, 163033456, 203791820, 326066912, 407583640, 652133824, 815167280, 1304267648, 1630334560, 2608535296, 3260669120, 6521338240, 13042676480]

約数ペア:

[(1, 13042676480), (2, 6521338240), (4, 3260669120), (5, 2608535296), (8, 1630334560), (10, 1304267648), (16, 815167280), (20, 652133824), (32, 407583640), (40, 326066912), (64, 203791820), (80, 163033456), (127, 102698240), (128, 101895910), (160, 81516728), (254, 51349120), (256, 50947955), (320, 40758364), (508, 25674560), (635, 20539648), (640, 20379182), (1016, 12837280), (1270, 10269824), (1280, 10189591), (2032, 6418640), (2540, 5134912), (4064, 3209320), (5080, 2567456), (8128, 1604660), (10160, 1283728), (16256, 802330), (20320, 641864), (32512, 401165), (40640, 320932), (80233, 162560), (81280, 160466)]