40784726690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{821}}^1\times {\mathrm{2731}}^1$

素因数の和:3683

約数の個数: 64

約数和(自身を含む): 78581674368

約数和(自身を除く): 37796947678

約数列:

[1, 2, 5, 10, 17, 34, 85, 107, 170, 214, 535, 821, 1070, 1642, 1819, 2731, 3638, 4105, 5462, 8210, 9095, 13655, 13957, 18190, 27310, 27914, 46427, 69785, 87847, 92854, 139570, 175694, 232135, 292217, 439235, 464270, 584434, 878470, 1461085, 1493399, 2242151, 2922170, 2986798, 4484302, 4967689, 7466995, 9935378, 11210755, 14933990, 22421510, 24838445, 38116567, 49676890, 76233134, 190582835, 239910157, 381165670, 479820314, 1199550785, 2399101570, 4078472669, 8156945338, 20392363345, 40784726690]

約数ペア:

[(1, 40784726690), (2, 20392363345), (5, 8156945338), (10, 4078472669), (17, 2399101570), (34, 1199550785), (85, 479820314), (107, 381165670), (170, 239910157), (214, 190582835), (535, 76233134), (821, 49676890), (1070, 38116567), (1642, 24838445), (1819, 22421510), (2731, 14933990), (3638, 11210755), (4105, 9935378), (5462, 7466995), (8210, 4967689), (9095, 4484302), (13655, 2986798), (13957, 2922170), (18190, 2242151), (27310, 1493399), (27914, 1461085), (46427, 878470), (69785, 584434), (87847, 464270), (92854, 439235), (139570, 292217), (175694, 232135)]