8615680

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 21192192

約数和(自身を除く): 12576512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 127, 128, 160, 212, 254, 256, 265, 320, 424, 508, 530, 635, 640, 848, 1016, 1060, 1270, 1280, 1696, 2032, 2120, 2540, 3392, 4064, 4240, 5080, 6731, 6784, 8128, 8480, 10160, 13462, 13568, 16256, 16960, 20320, 26924, 32512, 33655, 33920, 40640, 53848, 67310, 67840, 81280, 107696, 134620, 162560, 215392, 269240, 430784, 538480, 861568, 1076960, 1723136, 2153920, 4307840, 8615680]

約数ペア:

[(1, 8615680), (2, 4307840), (4, 2153920), (5, 1723136), (8, 1076960), (10, 861568), (16, 538480), (20, 430784), (32, 269240), (40, 215392), (53, 162560), (64, 134620), (80, 107696), (106, 81280), (127, 67840), (128, 67310), (160, 53848), (212, 40640), (254, 33920), (256, 33655), (265, 32512), (320, 26924), (424, 20320), (508, 16960), (530, 16256), (635, 13568), (640, 13462), (848, 10160), (1016, 8480), (1060, 8128), (1270, 6784), (1280, 6731), (1696, 5080), (2032, 4240), (2120, 4064), (2540, 3392)]