325586560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39133}}^1$

素因数の和:39165

約数の個数: 64

約数和(自身を含む): 838250280

約数和(自身を除く): 512663720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 39133, 78266, 156532, 195665, 313064, 391330, 508729, 626128, 782660, 1017458, 1252256, 1565320, 2034916, 2504512, 2543645, 3130640, 4069832, 5009024, 5087290, 6261280, 8139664, 10174580, 12522560, 16279328, 20349160, 25045120, 32558656, 40698320, 65117312, 81396640, 162793280, 325586560]

約数ペア:

[(1, 325586560), (2, 162793280), (4, 81396640), (5, 65117312), (8, 40698320), (10, 32558656), (13, 25045120), (16, 20349160), (20, 16279328), (26, 12522560), (32, 10174580), (40, 8139664), (52, 6261280), (64, 5087290), (65, 5009024), (80, 4069832), (104, 3130640), (128, 2543645), (130, 2504512), (160, 2034916), (208, 1565320), (260, 1252256), (320, 1017458), (416, 782660), (520, 626128), (640, 508729), (832, 391330), (1040, 313064), (1664, 195665), (2080, 156532), (4160, 78266), (8320, 39133)]